4l60e late shift. Step 3: Change the Transmission Filter.

4l60e late shift User Info. Fix as soon as possible or hard parts will eventually Soft shifting, gradual performance degradation: Poor line pressure rise due to leaking boost valve, clogged EPC filter screen, failing EPC solenoid, or worst case: leaky seals throughout. When I get in my truck(05 Silverado 1500) the first shift is always decent. The 4L60E has been around for a while, and most builders have rebuilt so many of these they can do them in their sleep. Some owners report being unable to shift from first to second The 4L60E valve body is in second gear by default when the engine is off. Or whatever felt like it worked with that shift time. If aftermarket it should be ok stock may need some tuning. 38512-03K Short version with late-style design for use with aftermarket shifters. View Profile The 4L60E is an automatic shift, four-speed overdrive transmission that has the reputation of being one of the best automatic transmissions ever made. All the gears work. Transgo HD2-C kit fixes first two without From what I’ve learned, a failure to shift into 4th gear on a 4L60E is likely attributed to a bad shift solenoid. Also, if the accumulator housing walls 3. Replies 13 Views 5K. Transmissions built before Nov. 1-2 shift is delayed and harsh, may not shift into OD: TPS (throttle position sensor) needs to be checked for smooth and linear electrical response over the entire range of motion. 4L60E-Late Kit with valve. Rear of transmission needs to be fixed. Other complaints are 1-2 slide bump, 2-3 cut-loose, low/reverse clutch failure, no 4 th or falling out of 4 th as well as 4-3-4-3 shuttle shifts and the infamous 3 4l60E Slow Reverse. After learning a lot about this transmission from analyzing everything on tear down and the various tuning strategies ive employed on it over the years, plus talking to several successful builders, Ive pretty well got my tune nailed down. 5K views 17 replies 6 participants last post by yellowjacketLS1goat Dec 15, 2008. Delayed engagement is one of the most common automatic transmission problems. 4 posts · Joined 2006 Add to quote; Only show this user #1 · Aug 13, 2007. When I bought the car I thought it shifted normal, but kind of goofy. The 4L60-E is found in nearly every GM rear-wheel-drive Erratic Shifts: The transmission shifts unpredictably, either too early or too late. 10-24-03 03:47 PM - Post# 324279 My 1994 Blazer 4x4 has a 4. It has been considered to be the best rendition of the finest overdrive automatic transmission ever produced. Original poster. I'll try to describe how it behaves: Normal throttle, say up to 70%, shifts as expected. It seems to have very delayed shifts particualrly going from 1-2 but all gears. I’m unsure what this means as it shows the 1-2 percentage just fine. The 4L60E and 4L65E are built at Toledo Transmission in It is used in many light and medium-duty vehicles such as SUVs, pickup trucks, vans, and muscle cars. It has received a design change that has raised its resistance and, therefore, the current flowing through it. Maura Stafford. The 24x or 58x the trans will not care for most part and just pertains to stock PCM/TCM. Fixing my 4L60E Auto transmission, the problem was hard shift from 1 to 2 gear, but otherwise it was good. K. It seems to slip occasionally in 3rd gear and sometimes even second, but Known problems for 4L60E shifts. 474 boost valve included to replace worn OE valve. The two gears only and high shift speeds sounds like limp-in mode. 00 (16%) Availability: Product Heres a 4L60E Technician Guide. If the shift solenoid replacement doesn’t solve the issue, the next step is to change the transmission filter. This will also suit vs if it has a deep pan only (standard vs has a shallow pan) This kit will suit Holden commodore 4 speed automatics vs (deep pan only) and all vt to vz 6 or v8 4l60e/4l65e. I'll do it over the next couple days and let you know if mine's delayed as well. Price. Now it shifts real late and hard. I have been battling a very aggressive 1-2 shift after having my transmission rebuilt. No noise, but I can feel harsh shift. Transmission does not shift automatically, only manually. But after that it's a pretty good jerk every 1-2 shift that is under moderate throttle until it gets warm. When there are problems with this shift valve and solenoid, it lea The 4L60E is an automatic shift, four-speed overdrive transmission that has the reputation of being one of the best automatic transmissions ever made. The trans was completely gone through top to bottom with new boost I have a heavily built 4l60E with the transgo HD2 shift kit installed, line pressure is good <200PSI @ WOT. 250 sec) and then would adjust the shift pressure just by comfort feel. Easy fix in the pan. Most Transmissions with a Torque Converter slip ever so slightly when shifting to give you that smooth shift, but causes things to wear faster. And the price to build strong 200 is pretty close to a 700. Collapse. Guard Against 4L60/E Band & 3-4 Clutch Failure: Test the 3rd Accumulator Checkball Assembly for Leakage. Transmission Won’t Shift Out Of Neutral. This can occur when the transmission takes longer than usual to shift between gears, or when the shifts are accompanied by a rough or jarring sensation. Post: 95 4L60E: 1-2 shift only @ high RPM (Topic#254481) Mike_J Senior Member Posts: 620 Loc: St. They now constitute To wire the 4L60E transmission to the GPIO board, you need to make a number of connections: Notes: (including the shift solenoid outputs, TCC, and LUF), if they are PWM'd) require that you put a flyback diode on the solenoid. How to use with 203/205 doubler Drill/tap six bolt transfer case pattern into face of NP203, plug up stock holes and make a tab to hold down the idler shaft. 20. 4L60 / 700R4 TransGo Shift Kit, 1988-1993, SK 700-JR. 3 with green/blue pcm) my 4L60e has started acting up. Fluid is fine nice and red, and at the right level. Chevy, and Mopar. I have a 4l60e that I rebuilt with transtar master rebuild kit and transgo hd2 shift kit, and this transmission works exellent EXCEPT I have a delayed engagement of reverse and first after it warms up. Given such, the differentiation occurred in 1996. 3L DBW with 4L60E. 10s. Trans has shifted excellent till just recently. If you're bouncing off the rev limiter and it is the tune this may just be an alternative way to correct it, but most 2-3 shift problems I've seen are mechanical. Home > Transmission Parts > GM Chevrolet Transmission Parts > 4L60E Transmission Parts > 4L60E Shift Correction > Superior | 4L60E-Late Kit with valve 4L60E-Late Kit with valve . Now I'm having the same issue again, with it also feeling sluggish off the line. causing slipping and delayed shifting Hi folks, new to the hp tuners world and have been doing some very basic stuff so far with the program, the current car i am playing with is my 2001 c5 4l60e, car is basically stock other than axle back exhaust, i would like to improve some of the shifting, shift timing and firmness with the car and eliminate torque management, i have read a few post on it, and it seems that 4L60E-late Kit Shift Correction Package . , OE ratio, factory style Line Pressure Booster Kit 4L60E-LB2 Late style Increased line pressure & firmer shifts High Performance Pressure Regulator Spring Time commitments may vary as this is a custom built transmission. 4L60E upgrades, shift kit and new separator plate. Since the 4l60e has smaller internal components including clutches compared to other transmissions that are used in trucks and heavier vehicles, there is always a potential for worn or burnt out clutches over The Transgo will fix the delay without becoming harsh. Our products have been featured on Gas Monkey Garage, Overhaulin, Spike TV, Discovery Re: 200-4R vs the 700R4 / 4L60 / 4L60E / 4L65E clan The best feature of the 200 is the gear splits. There is fluid that goes through the 4L60E that has three jobs: Lubrication; Cooling; Energy movement In the 4L60E, shift solenoid problems can cause a lot of trouble. We have seen hundreds come through our shop and we enjoy building them every time. LIST. Monster Savings of: $12. 4L60E Performance & Heavy-Duty Transmission Build 4L60E Shift Solenoid Symptoms and Diagnosis. My issue is I have a 2000 Silverado 5. 00: Painless Perfect TORQ 4L60E controller: 86501: Summit Racing: $645. Harsh shifts can make the drive uncomfortable and are often a result of incorrect line pressure settings. 3L 4L60E, with around 124,000 miles. 3L LY5, 2WD 4L60E, Extended Cab DiabLew Custom Tune, AFM Disable, Airaid MIT, Moroso Catch Can, Updated Valve Cover 4L60E Shifting Issues. February 08, 2018. It feels like you're getting rear ended when it shifts. Superior | 4L60E-late Kit. Includes information on 4L65E and 4L70E models, It shifts perfectly everywhere except on a very light throttle 1-2 shift. main reason I asked about the throttle position sensor was that when I was searching online through troubleshooting on 4L60E trans one problem said late and hard first to second shift and possibly no fourth gear The 4L60E can be classified into both an early version as well as a late version. You can easily identify the later I have a 99 Silverado Z71, 5. The later GM EATs provided limited use of two gears in limp mode so that the vehicle could make it to a Automatic transmissions don't handle offroading the same way a manual does. Jump to Latest 4. Other times it will shift slowly. GRAIL - Tech / Documents Hey guys I know I’m almost like a decade late from when it was posted, but I tried to use this link and came up with nothing is there perhaps The key distinction of the 700R4 / 4L60 / Early 4L60-E (from the Later 4L60-E) is the four bolt rear output or tailhousing / adapter pattern. It seems to slip occasionally in 3rd gear and sometimes even second, but This is the second video showing this install with a POV hat of the install. No flare, but you Just recently, after an engine swap (L31 with 411 pcm to 5. Send Private Topic You say its shifting late heavy or light on the throttle?? Ok so if you manually upshift it from L1 up to L2 what happens?? Will it hit 2nd right away or will it delay?? Shift solenoids Just recently, after an engine swap (L31 with 411 pcm to 5. 99: TCI EZ-TCU 4L60E controller My issue is I have a 2000 Silverado 5. When driving, first and second gears work great. Remove the valve body. 200-R4 2. a. This kit was designed for the 1988-1993 units with a type two valve body. Donor engine, trans, and computer are all from a 1999 silverado. -shifts well from 1-2 and 2-3, though a little harder than This month’s topic is an example of using amperage draw testing to uncover an additional cause for 2-3 shift flare on 4L60-E transmissions. Plus it has a steeper od. Gregg Nader. 1st-2nd shifts late, 2nd-3rd shifts early, WOT shifts right at 3000 rpm every time. Harsh shifting and entering limp mode are significant red flags for your 4L60E transmission. Send Private Topic View Profile. awest623. Intermittent harsh shifting – 4L60E Transmission Problem – A common 4L60E transmission problem is an intermittent hard 1-2 shift, often accompanied by engine bogging. This problem is also frequently accompanied by a check engine light (CEL) and The GM 4L60E / 4L65E / 4L70E Transmissions. i found the correct wires for lock-up in the front. 0. Totally restored - 1996 GMC K1500 ext cab, HT383e With a little experience (OK, maybe a lot, but I digress), setting up shift calibrations on a 4L60E does not require a "shift kit" and, quite honestly, should be approached on a case-by-case basis. Y. The transmission won’t be able to shift into gear when the shift solenoid fails. Step 2: Replace the Shift Solenoid. Also, if the accumulator housing walls are scored, the housing must be replaced. It would rev past where it 4L80-E, 4L85-E Shift Lever Kit Part No. 4L60E Troubleshooting. I got the no 3rd gear problem. This, of coarse, is just my opinion. The Pulse Width Modulation torque converter clutch solenoid present on all late models of the 4L60E transmission allows a seamless application – and release – of the torque converter clutch. Im having issues with my 2-3 shift all the sudden. Jump to Latest I just put it back together again last night and now I have great shifting from 2-3 and 3-4. Only issues is wit the controller. With Playing with the car did not "throw off the tune", not even the adaptive settings. The real sharp snap you hear during the shift is the out of the Hi all, as everyone knows GM has had a range of troublesome transmissions with problems that ranged from shuddering, slipping, hard shift, delayed shift, downshift bumps, 3. Is this normal for a shift kit, and perhaps a servo upgrade? The other gears shift fine, 2-3 was harsh until I got the fluid topped off, but feels Guard Against 4L60/E Band & 3-4 Clutch Failure: Test the 3rd Accumulator Checkball Assembly for Leakage. This is a relatively simple and inexpensive fix that can be done by most DIYers. &quot; I get what the transmission guys call a 'slide-bump' on the light throttle 1-2 upshift. Superior | 4L60E-late Kit . kwwood1 Discussion starter. Explore the specific issues related to the 1-2, 2-3, and 3-4 gear shifts, and learn how to identify signs such as erratic shifting, delayed 4L60E shift pattern; Results 1 to 13 of 13 Thread: 4L60E shift pattern. If the downshift solenoid fails or has an issue, the vehicle may experience late shifting when The common complaints and failures are: 2-4 band and 3-4 clutch failure, an unreliable TV system is the root cause of the band and 3-4 clutch failure as well as late or early shifts. Dec 8, 2011 501. Explore the specific issues related to the 1-2, 2-3, and 3-4 gear shifts, and learn how to identify signs such as erratic shifting, delayed engagement, and illuminated check engine lights. If I loosen the cable it just shifts late sometimes you have to let off the gas to shift. -A4 Trans TM example is delayed shifting times and reduction of engine torque at shift, to lessen the shock of power on the trans. This is the second video showing this install with a POV hat of the install. New comp gave a solid 10k miles of smooth and proper shifting so I thought that was that. 4l60e 2 The transmission shifts hard and late from first to second and does not shift into overdrive. Possible DTCs: P0741, P0742, P0751, P0752, P0756, P0757, P0894. In fact, the 1-2 shifts are fairly smooth at part throttle even with the Hypertech firming up the shifts (moderate throttle it's firm, but not hard). I'll be able to help during the late night/early morning hours of each day. Helps eliminate soft 1-2 shifts. if you see a whole bunch of burnt clutch material or any metal 4L60E - Several up/down shifting issues. My 93 4WD Suburban (4L60E) will not shift into low or OD except when cold and usually forcing it to shift by manually moving the Hello gurus, I'm running a cammed 2000 5. 4L60E Shift Solenoid Symptoms and Diagnosis. Check A bad or failing solenoid may cause the vehicle to experience hard shifting when slowing down or coming to a stop. Dropped the pan, pulled the accumulator cover off and, sure enough, the piston (plastic) was cocked in the bore with fractures around the pin bore. Harness that Horsepower! Your Guide to a Sonnax 4L60/E Level 3 Performance Build 4L60e Delayed shift I'll start with some background and then get to my issue. k. I'm trying to actually reduce the firmness of the 1>2 shift, especially when cold, as it feels way too firm and I'm concerned the current settings may be hurting the trans. Sonnax Performance shift kit, Sonnax 2nd and 4th Servos. I hate the ratios of the 700s, always feel lazy into 2nd gear. 95 S10 4x2 LS Regular cab Short bed brand 4. It just feels really firm quick and more abrupt when cold (but it isn't jerking the car). It does not give any trouble codes. Likewise, if the trans is not following the commands from the PCM, then you have reason to look inside the unit for the problem. Searched the web and figured it was probably a problem with the 1-2 accumulator piston. 7K views 13 replies 9 participants last post by 2006Tahoe1 Nov 1, 2021. hello! my truck has a 4l60e and today it got randomly colder then the past couple weeks here in canada and the temperature was around -20 celcius which is -2 fahrenheit i believe. The 4L60-E is the "E"lectronically shift controlled version of the 4L60. When accelerating from a stop at low rpm’s when the truck goes to shift from 1st into 2nd it feels like it shifts into second smooth but immediately shifts back down into 1st then back up into seconds then repeat until I either let off the gas pedal or power through it with no kicking or hard 4L60E-late Kit. Learn how the 4L60E 1-2 Shift Valve works (and the 1-2 shift solenoid)(Shift Solenoid A). January 21, 2013. The EGR valve hose is disconnected 4l60 thanks for the shift info on the 4l60. I tested all the usual suspects, and replaced the 3rd accumulator check ball. 2. 4, 2010 will have a Shift Solenoid "E" that has a resistance of 10. Thread starter DocBrown; Start date Aug 9, 2013; DocBrown. It had sat for 3 years, and the only issue I find is that it won't up-shift from 1-2 with any throttle pressure at all. I checked line pressure when hot and it is 70 psi in park and neutral, but when i shift into reverse the pressure drops to 50 psi and delay in 4. The pcm commands the shift at 5375 but the shift is not complete until 5600. Before the Late 4L60-E transmission, there was the Turbo 700R, which was introduced in 1982. at WOT it shifts just as you would expect out of a performance transmission. The Late 4L60-E is most easily identified and differentiated by its removeable 19. Putting in this kit along with programming to move shift points, fine tune shift pressures, and adjust converter timing is one of the most dramatic changes for the good you can make to the 4L60E. Limp mode is a protective state that limits your vehicle’s performance to prevent further damage. 4L60E Problems: No 3rd or 4th Gear. Totally restored - 1996 GMC K1500 ext cab, HT383e 4L60E 1st-2nd low throttle shift issue. corvette servo being used the early 4L60E use a 700 R4 Assembly the double spring system didnt come The manual gear selector and its components have also been modified and paddle shifters have been added to provide manual up and down shift capabilities when the selector is in the “S” position. 3 with the 4l60e that is not shifting or even trying to shift. I didn't build the truck but I have looked up the rpo codes for the original tire size and gear ratio and installed gears to give it a numerically higher final drive than what it Another quote: &quot;The 4L60 shift line pressure and torque management are whatever they are calibrated to be, and the shift time that results is the shift time - an output, not an input, is what I am saying here. Late Shifting. Home > Transmission Parts > GM Chevrolet Transmission Parts > 4L60E Transmission Parts > 4L60E Shift Correction > Superior | 4L60E-late Kit. The problem now is that it's shifting way too early - I have the speedometer / VSS properly calibrated to my gear ratio / tire size, but when driving, it feels like it's bogging down HARD especially at lower gears, and not accelerating properly, so I plugged it into the VCM Scanner GM 4L60-E, 4L65-E, 4L70-E Symptoms/Benefits Product Name Part No. Problem Solver Helps eliminate soft shifts, erratic passing gear and lock-up searching. In the attached tune file that I loaded today I set the 2-3 shift at 6,000 RPM but it did not command 3rd gear until after 6,600 and actually execute it Description. The reverse is exactly the same as before. What I do is replace the accumulator piston with an aftermarket one and use the accumulator springs from an older 700r4 shift kit then I "adjust" the servo so that it has between 1/16"-1/8" (closer to 1/16" the better) of travel inward before it 4. With these shafts in place, make an upgrade to a high-volume 13-element (vane) pump to support the pressure Discover the symptoms of a bad shift solenoid on a 4L60E transmission. 02-27-2017 #18. Superior | 4L60E-Late Kit with valve . 1-2 shift is delayed and harsh, may not shift into OD: Check TPS for smooth and linear electrical response The Vette Servo will give it more of a harder 1-2 Shift. Gerry C4 Tech/Performance - Got the dreaded 4l60e no shift into 3rd or 4th thing - Hi guys. NickTransmissions. These electromechanical valves open and close in response to electrical signals sent by the transmission control unit (TCU), enabling the transmission to shift smoothly between gears. 5. 314 posts · Joined 2008 Add to quote; Only show this user #1 · Dec 9, 2008. The resulting fluid loss causes delayed shift engagement, slips, burned clutches and / or band. Delayed Forward; Delayed Reverse; Forward or Low/Reverse clutch distress; Damaged valve body casting; 2-3 Shift feel poor; Poor shift quality; Code 894, 1870; Falls out of lockup when I have a 4l60e i built that has a delayed 3-4 shift. 5 ohms. 500″ Boost Valve Kit Installed; Heavy Duty Hardened Spline Sun Shell; TransGo Unbreakable Hardened Pump Vane Ring Kit; Corvette Servo; Billet Aluminum Forward Accumulator Piston GM 4L60E automatic transmission specifications, gear ratios, model year changes, application information, and additional details on the long-lived transmission platform. 16% off. Thread Tools. 74 1. My parents 06 suburban had been rebuilt and shifts really late and slow. A failed shift solenoid can also cause transmission slippage, where your engine revs faster but the car stays at the same So I finally got the Gen 3 LM7 w/ 4L60E in my '66 C10 tuned and running quite nicely. Jason on Mazda 6 P0320 These are a hardened 4L60E input shaft, heavy-duty late-model 4L60E input shaft (4L75E), and stock 4L60E input shaft. Correction 1. . My Trans tune is stock per performabuilts instructions and I have tried reducing the shift pressure modifier table at low 4L60E common problems & failures By The Master - Posted on June 22nd, 2008 Before guessing at transmission problems, check the fluid level (car warmed up, 3. Hydraulics Fundamentals Part II: Accumulators & Shift Feel. $1,034. LOL). Ideally, that is better, it will shift faster and will reduce clutch wear, with the trade off of a harsher and faster shift. Mine has 131k miles and when its cold going from second to third gear it is delayed and will not shift when cold until it hits about 33-34 Mph or about 2300 rpms. fbody_bay. I plugged my scanner in and it shows the shift solenoid 2-3 on there but it says “solenoid off” and same thing with the solenoid 3-4. Improves overall performance and shift quality. Problem – Harsh or delayed shifts, slipping, no forward/reverse gears. The Late 4L60-E is most easily identified and differentiated by its removeable Last few weeks I've been getting a delayed or harsh or just erratic 1-2 shift, especially when cold. The early version is from 1982-1989, while the late model is from 1996-2010. JasonB and some of the other guys on here have these 4L60e's dialed in. Other than that it seems to be in decent shape. Jump to Latest 6. These shifts are in the 80 ft/lb and under range on the scanner. Check the yellow spring inside the accum housing for breakage. There is an early and a late model of the 4L60E transmission. till it breaks in also one thing my shop recommended to me was if you have harsh winters and are running late when you start the truck shift it into R for a few seconds as that will put a load on The engine/transmission is 1994 Chevy LT1/4L60e swapped into a 1985 Jaguar XJ6 all their trans work and also side jobs at home. 3L) 93k miles has started an occasional 1-2 shift thing. It just doesn't shift when it is supposed to. The kit addresses many issues with the 4L60E. Slippage: You experience a noticeable delay when accelerating as if the gears are slipping. yellowjacketLS1goat Discussion starter. Introduced in 1993 for trucks, vans, and SUVs, then in 1994 for rear-wheel Get shift repairs done right the first time, every time with top-quality Sonnax kits for 100+ transmissions. To start off, this is has to do with my experience with the 4l60e that has 180,000 miles in my 1500 4x4 Z71. This worked for me, if you do it, then you do it a Line pressure booster kit 4L60E-LB2 fits late-style GM 4L60-E, 4L65-E and 4L70-E pumps. This is for 2x shift solenoids plus gasket and filter – also known as 1-2 2-3 or a-b solenoid. Once the engine is started and line and AFL pressure have generated 48 lbs. Monster Sale Price: 64. Once We also use a late model 3/4 clutch one piece apply plate to help prevent warping of the the clutch pack; Updated Reverse Input Capsule The updated reverse input capsule helps eliminates premature failure in the reverse input clutch by controlling bleed off. 470" dia. Motor is left stock, except for exhaust and cold air intake (which is actually a HOT air intake). After it gets warm it shifts I have a Performabuilt level 2 trans in my car and since installing the 1-2 upshift at light throttle has been way too aggressive. Delayed or erratic gear shifting; Inability to downshift; The vehicle revs when braking; The transmission is stuck in This is for 2x shift solenoids plus gasket and filter – also known as 1-2 2-3 or a-b solenoid. With many variations, the easiest to recognize externally is the removable bell-housing Phil installs a TransGo Corvette-style servo and a TransGo HD2 Shift Kit in the 1999 Chevy Suburban's 4L60E, and drives it a little after!BUY THE THINGS----- The late 4L60E has a removable bellhousing and a six bolt tailhousing (different than TH400 six bolt tail). 95. Another common symptom of a problem with the downshift solenoid is a vehicle that experiences late downshifting. Clean Up Your Shifts with Sonnax Line Pressure Booster Kits. 4L60E Performance & Heavy-Duty Transmission Build Hey all, I've got an extremely rough 1-2 shift on my 4L60E and it's making the truck nearly undriveable. Have been making changes and regardless of what is done I cannot get the 2-3 shift to work. 1st gear shifts fine at normal speed but is a little soft when I accelerate hard. 3 (LM7) swapped foxbody. '01 Trans Am 4l60E Circle D 3800 HPT 4. Otherwise, one of the transmission bands is badly worn out, or perhaps the servo piston for the 4th gear has malfunctioned. 1-2 Shift shudder at WOT; delayed or abnormal 1-2 shift; There's a problem ONLY on the 1-2 shift: 1-2 accumulator piston cracked or stuck cocked in the bore. There are three main castings of The previous owner used it for towing and told me it had a trans rebuild and a shift kit added less than 20k miles ago. are you sure there is not a shift solenoid for 1st and 2nd in the 5 pin 4l60? there is two solenoids at the bottom rear of the tranny and it looks like a temp sensor is in between them. In my experience the problem is a combination of the 1-2 accumulator and the servo needing to be "adjusted" for lack of a better word. The purpose of this article is to help you identify 4L60E shift solenoid symptoms. Also what I mean by hard shifts -- it isn't delayed. Brief application of WOT, shifts down, shifts back up quickly as soon as I let off. Half the time it shifts normally. The late shifting problem is getting worse. The 4L60E (and similar 4L65E) is a series of automatic transmissions from General Motors. When making the 2-3 shift you can feel 2nd release and then there is a 1-2 delay then it SLAMS VIOLENTLY into 4l60e harsh 1-2 shift only when cold. An all-out drag race transmission will have drastically different shift calibrations than a lifted 1/2 ton pickup that tows a 6000 lb ski boat on For those who desire to adapt a late model LS style 4L60E to a small-block Chevy, the best approach is to find a 4L60E transmission originally built for the small-block Chevy. My Trans tune is stock per performabuilts instructions and I have tried reducing the shift pressure modifier table at low During the mid to late '90s, vehicles with the 4L60E would sometimes throw a 'P1870' code for the torque converter. 1-2 & 3-4 shifts are fast. The Later 4L60-E has a six bolt "hex" rear bolt pattern and a removable bellhousing. Shop Automatic Transmission Shift Kits at Summit Racing. No rhythm or reason to when it does this, cold/ hot/ half throttle/ light throttle. I was at the track last weekend and the car would not go into third until I let off. 1-2 shift is delayed and harsh, may not shift into OD: TPS needs to be checked for smooth and linear electrical response over the entire range of motion. My combo is in a ls swapped vehicle and the engine and trans is installed with eng/trans tilted A Vette Servo, helps with that delay in Shifting on the 4L60e Transmission's. Your issue could be simply a lip seal that went haywire from harsh conditions and it will work itself There's a problem only on the 1-2 shift" and "1-2 shift is delayed and harsh, may not shift into Over Drive" In order to solve the problem they suggest to replace the Throttle I recently did a stock rebuild on a 4l60e that came in with a failed band and 3-4 clutches. This TransGo 4L60 / 700R4 Shift Kit Valve Body Repair Kit fits 1988 to 1993 General Motors vehicles equipped with the 700R4/4L60 automatic transmission. Converts lock-up to an on/off system to help stop the TCC slippage code. About once a day my 2-3 shift is odd. May 31, 2009. Some customers may comment about a 1-2 shift flare with an end bump or a harsh 1-2 shift at light throttle. The shop installed a second valve body with all solenoids, but it didn’t help. Late: 3-2 Control Solenoid: ON/OFF (plastic, This is for 2x shift solenoids plus gasket and filter – also known as 1-2 2-3 or a-b solenoid. The 1-2 shift is delayed and harsh (plus Overdrive may not be available): The Throttle Position Sensor (TPS) should be Transmission Won’t Shift Out Of Neutral. I tried to get a better camera angle for this video and for the most part it wor Then it would shift to 3rd too early, felt like it should've gone another 500-700 rpm or so. February 26, 2019. 4L60E No Overdrive Diagnosis . The Vette Servo will give it more of a harder 1-2 Shift. I just got it 4L60E / 700R4 TransGo Shift Kit, 1982-1993, SK 700. Show Printable Version; 08-08-2017 #1. Trans does not upshift out of first, speedometer reads zero at all times: Could be VSS failure. SKU4l60E late kit with After/M solenoids. 96-05 will not have a ISS (input speed sensor). • Lack of power, especially when carrying loads or during heavy acceleration. This valve body kit deals with these problems:* Code 1870* Delayed engagements* Slide bump 2nd & 3rd* 3-4 clutch burn-up* Help for worn plates* Provides more lube oil* Regular and Heavy duty applications* Improves overall transmission performance* Fits 98-05 1. When it sits several hours or overnight in the cold, it will sometimes hold 2nd gear way longer than normal. ^ When the conditions for setting DTC P1870 are met (first trip), the PCM commands maximum line pressure and harsh 1-2 shifts are the result. Other complaints are 1-2 slide bump, 2-3 cut-loose, low/reverse clutch failure, no 4 th or falling out of 4 th as well as 4-3-4-3 shuttle shifts and the infamous 3 Erratic shifting or shift slippage: The shift solenoids regulate the flow of hydraulic fluid for shifting. I get a very late 2-3 shift when the trans is stone cold below 35 degrees or so, but once the trans is warm it shifts normally. 4L60E lazy shifting question. I tried to get a better camera angle for this video and for the most part it wor What is a 4L60E Transmission? The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. With a little experience (OK, maybe a lot, but I digress), setting up shift calibrations on a 4L60E does not require a "shift kit" and, quite honestly, should be approached on a case-by-case basis. Transmissions include the 4L60E for SBC, BBC and early LT engines; the 4L65E for LS and late LT engines; SB and BB Mopar and Do you use the same procedure when tuning 4l60e's with shift kits and can it be used on 4l80e's as well? 1999 corvette FRC - LS2, Tick tq max stage 3 cam, AI 232cc 243's, FAST 102 intake, NW 102 TB, 1 7/8 headers, X pipe, Borla ATAK, McLeod Rxt, MGW shifter, Halltech Killer Bee intake, 4. Member. When it does engage it hits hard no slipping. 4L60E Problems: No Reverse. Wow, what a difference. Monster Sale Do you have a 96-99 4L60E having 2-3 flare shifts causing transmission failure? Well here is how to fix the problem if it’s not to late or after installing a Early 4l60e vs Late 4l60e? Jump to Latest They deleted a shift solenoid as well as moved the Pnp switch internal. I have a 1995 Pontiac firebird formula, LT1, 4l60e trans. In the 4L60E, shift solenoids can cause a lot of trouble. FYI 4L60E common problems / failures By The Master - Posted on June 22nd, 2008 3. SRT STAGE I 4L60E. Introduced in 1993 for trucks, vans, and SUVs, then in 1994 for rear-wheel-drive passenger cars, the 4L60E from General Motors is an evolution of the Turbo-Hydramatic 700R4 and replaced the tried and true TH350. Complete, Late-4L60E Transmission Package. tv cable adjustment did not change the late shift at high rpm . Alot of the GN turbo guys use them. Mega Monster Transmissions Engineered to Dominate, the 4L60E Mega Monster transmission is tough enough to withstand the rigors of even the toughest street machines delivering tire-spinning shifts race after race. with a Vette Servo, you'll notice Faster and Firmer 1-2 and 2-3 Shifts, Since the Servo isn't Traveling I have a 63 C10 with a LS2\4L60e. I have a 4l60e ran by an optishift unit in my 92. With these shafts in place, make an upgrade to a high-volume 13-element (vane) pump to support the pressure and volume. So - it's had a long life, I use it for going to hardware, dump, nursery, etc. Thread starter 95OBSMan; Start date Jan 1, 2024; They sometimes break, resulting in a harsh, late 1-2 upshift and will not cause a DTC to set or store (to my knowledge, no years of 4L60/65/70E will generate a code for this sort of failure). Monster Sale Hi, I have 93 Suburban 2WD 350 w/ 4L60E. Ask Brian Rock how he likes his 200. April 28, 2017. Posts; 4L60E Not Shifting 10-07-2020, 12:48 PM '03 5. its 150 pages and seems to be a complete guide on everything about the 4L60E. View recommended parts for quality repairs of common transmission problems quickly and easily. The truck is the GMT400 in my sig, it is a 1994 GMC Sierra K1500 with the original TBI 350 and a reman 4L60E. Rookie 4L60E build The below statement is very generalized & he is talking about shifting from one gear to the next, NOT Forward or Reverse engagement which does not rely on Solenoids. 00 0. Some of the most common causes are low line pressure and internal leaks 4L60E delayed cold weather 2-3 shift The trans is in a 100% stock 2000 GMC Sierra 1500 with a 5. Verify the customer's concern. Delayed Engagement in an Automatic Transmission. It is important to understand a few things about how an automatic transmission works. Built 4l60e HARD light throttle 1-2 shift; Results 1 to 2 of 2 Thread: Built 4l60e HARD light throttle 1-2 shift. The common complaints and failures are: 2-4 band and 3-4 clutch failure, an unreliable TV system is the root cause of the band and 3-4 clutch failure as well as late or early shifts. - In "2" you have 1st & 2nd, and it up and down-shifts normally as it needs to - When the transmission is warmed up one of two scenarios happen. Top 30 Common 4L60E Transmission Problems and Repair delayed or abnormal 1-2 shift; There's a problem ONLY on the 1-2 shift: 1-2 accumulator piston cracked or stuck cocked in the bore. It goes away completely at more than 4. He also noticed that if he held it around twenty miles per hour, it would shift into second and hold with no slippage even as he Before the Late 4L60-E transmission, there was the Turbo 700R4, which was introduced in 1982. This worked for me, if you do it, then you do it a so what are these below and how do they get to work with a old carbed 350 and 4l60e? (truck is tbi 350 with 4l60e the motors coming out and i have a regular old 350 to go back in) First off, Here is what the PCM needs to operate the 4L60E-VSS ???-CTS ??? crank trigger sensor?-TPS fit the old tpi unit to carb right?-A RPM Signal. That is The Ultimate 4L60E Reaction Shaft Upgrade for Big Power Transmissions. An all-out drag race transmission will have drastically different shift calibrations than a lifted 1/2 ton pickup that tows a 6000 lb ski boat on Should I get another 4l60e or will a HD transmission be able to work in my truck? 2003 GMC Sierra 1500 SLT 3" lift on 35's - plow truck 1k miles. 4L60E is 360/ft lbs of torque rated, 4L65E is rated at 380/ft lbs (torque rated at the input shaft). 1-2 shift is delayed and harsh, may not shift into OD: Check TPS for smooth and linear electrical response Rebuilt 4L60E 1-2 Shift Harsh. Some 4L60-E users report experiencing hard shifting between first and second gear. GM 4L60-E, 4L65-E, 4L70-E Vacuum Test Guide. Truck has 190k miles on it w/o any rebuilds. Refer to Valve Body and Pressure Switch Removal in SI. The Superior 4L60-E kit helps prevent premature wear of the forward sprag. 4L80 1-2 hard shifting now all of a sudden. i remote started the truck and got in 2 mins later and started driving, it reversed fine and was normal for the Hey, all, I am experiencing a delayed upshift from 2-3, but only after a significant period of WOT. The computer shows that it is shifting into 3rd and you feel it shift Hello gurus, I'm running a cammed 2000 5. For instance, I had the WOT shift set to occur at 6400rpm and 81mph and saw almost 6600 on my tach and 87 on the Another contender that now can be added to the list of possible causes for 2-3 shift flare on a 4L60-E is a bad computer. Before the 4L60E was produced, there was another trans called the Turbo 700R4. Thank you, Danny Cabral Holley Forum Administrator; 4L60E Not Shifting. The only code I have is for the EGR valve. Transgo shift kit all red eagles clutches. Delayed or erratic gear shifting; Inability to downshift; The vehicle revs when braking; The transmission is stuck in I have a Performabuilt level 2 trans in my car and since installing the 1-2 upshift at light throttle has been way too aggressive. Aug 9, 2013 #1 I finally was able to install my Transgo shift kit, separator plate, and replacement accumulator pistons. DTC P1870 will store if/when this valve wears sufficiently and late, harsh 1-2 shifts will often be observed: 1993-2000: Transgo SK4L60E | Superior Technologies 4L60E: Shift Kit (performance) Transgo HD2 | Sonnax Surecure Kit (preferred) Shift solenoids play a pivotal role in the operation of the 4L60E transmission, directing the flow of hydraulic fluid necessary for changing gears. I checked shift schedule for speed and RPM and all aligned with where I wanted to shift. built in filters for longer lifespan. 7 Clutch 3/4 Stack-Up with Raybestos GPZ High Energy 3/4 Frictions / Full Thickness Kolene Steels; TransGo (SK-4L60E) Shift Kit Installed; TransGo 0. 3 & 4. Fluid and temp are fine. 57 1. Delayed or harsh shifts can be caused by issues such as a worn or defective shift 4l60e shifting problems. If the 4L60E shift solenoid is bad, your vehicle could experience failure to downshift, delay in shifting gears, inconsistent shifting, or being stuck in neutral. No CEL pending or set. The car drives and performs perfect otherwise, I just really don’t lik This kit will suit Holden commodore 4 speed automatics vs (deep pan only) and all vt to vz 6 or v8 4l60e/4l65e. Have a good week. When it's cold, the 2-3 shift doesn't occur until about 33mph, which amplifies the piston slap in the Discover the symptoms of a bad shift solenoid on a 4L60E transmission. October 24, 2018. 4l60e no shift attempt to 3rd after rebuild. Here's what the cable looks like set to WOT. This condition can be caused by Superior 4L60E Shift Correction Kit W/ Boost Valve This valve body kit fixes Bind up in reverse Low and reverse clutch burn up Delayed engagement in forward and reverse Slide in 2nd 3-4 clutch burn up More lube oil Clutch and band failure Code 1870/converter burn-up New . Check the yellow spring inside the vacuum housing for breakage. The 4L60-E is GM's successful continuation of the ever-improving 700R4 (aka "4L60" since 1990), introduced in 1982. With the way I previously used to tune the trans for a faster, firmer shift, I would set the shift time to my desired speed, like (. Compu-Shift II 4L60E trans controller: Call: HGM Elect. Another common problem with the 4L60E transmission is delayed or harsh shifts. A 4L60E 2-3 shift flare solved! First off, this 4L60E is in a swapped classic car. This valve body kit deals with these problems:* Code 1870* Delayed engagements* Slide bump 2nd & 3rd* 3-4 clutch burn-up* Help for worn plates* Provides more lube oil* Regular and Heavy duty applications* Improves overall transmission performance 4L60E Transmission, Rebuilt 4L60E Transmission, 4L60E, Monster Transmission offers free shipping on 4L60E transmissions, also offering completely rebuilt 4L60E transmission and overdrive conversions, 4L60E rebuild 4L60E, 4L65E LATE, 1998-2005. The 4l60e sometimes gets 6 neutrals. 19. Sonnax valve body diagram for 4L60-E, 4L65-E, 4L70-E units. If the 4L60E is not shifting through the gears like it should be and the service engine soon light comes on than you’ve probably entered limp mode, limp mode is gear 2, 3, and Here is what a stock 4L60E with Sonnax Superhold 2nd and 4th gear servos shifts like with the settings above. For the type one valve bodies 1982-1987 use SK 700. 3-4 drum with the bolt on cap. It's not slipping, flaring, or anything like that. 10 gears. 4th and overdrive SEEM to be okay. 4L60E, Circle D 3800, rebuilt 300+ miles ago. The previous owner used it for towing and told me it had a trans rebuild and a shift kit added less than 20k miles ago. seems to never really shift into third, but sometimes it seems like it does, but then struggles getting into fourth. The 2-3 shift takes about 2 seconds to make at WOT (6200 rpm). A New Trick in the Bag: Additional 2nd Gear Servo Size for the 4L60-E. How to identify 4L60-E, 4L65-E and 4L70-E transmission valve bodies by looking at solenoid, manual valve and casting differences. , OE ratio, factory style Line Pressure Booster Kit 4L60E-LB2 Late style Increased line pressure & firmer shifts High Performance Pressure Regulator Spring 4L60E Harsh shifting issue . its 21 MB I found it on google but heres the site it came from. If the fluid levels are fine, the next step is to replace the shift solenoid. Shift Repair Kits; Zip Valve™ Drop-In Repairs; Sonnax Tool Shop; Tech Resources; Find a Distributor; Reman. However, one grey area I haven't decided on a strategy for is shift timing. Harsh Shifts: The transmission shifts with a jolt, making the ride uncomfortable. Like, the whole truck would jolt. Step 3: Change the Transmission Filter. 11-30-10 10:43 AM - Post# 2011634 I have a 94 Suburban that I picked up for a song. Jump to Latest If those orders are to shift early, or late, and the trans is following those orders, that is a problem on the COMMAND/CONTROL side-not inside the unit. In my 20+ years of building & diagnosing 4L60E's I have encountered a hand full of mechanically "Lazy" Shift Solenoids. What I do is replace the accumulator piston with an aftermarket one and use the accumulator springs from an older 700r4 shift kit then I "adjust" the servo so that it has between 1/16"-1/8" (closer to 1/16" the better) of travel inward before it Hello all, Please be patient with me, I am not a transmission expert. x Experiencing issues shifting in my '01 TA. 128k on car. GM 4L60-E, 4L65-E, 4L70-E Symptoms/Benefits Product Name Part No. Its almost like driving a different truck. Common symptoms of an improperly shifting 4L60E include slipping or hard shifts, delayed shifts, erratic shifting, and no power to the drive wheels. 1993-96 4L60E and 1994-96 4L80E Lack of Power, Early Shifts, Late Shifts or Erratic Shifting Some 1993-96 4L60E or 1994-96 4L80E equipped pickups, sport utility vehicles, motorhomes or vans may exhibit one or more of the following concerns or symptoms. Albans, WV Reg: 08-13-01. Show Printable Version; 10-05-2020 #1. supposed to be a good trans any last The transmission shifts smoothly about 90% of the time, occasionally it shifts a little hard (like if you give it gas and the slightly let off the gas right as it shifts). Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving conditions become more demanding. It works very well in all areas except one, it has a very hard 1-2 shift, even with very light acceleration. Delayed or Inconsistent Shifts. This isn't a drag racer but it is a street driven toy I occasionally have some fun with if that makes sense. The 4L60-E is GM's successful continuation of the ever-improving 700R4 - a. This 4L60E Shift Correction Package deals with these problems: Bind up in reverse; Low and reverse clutch burn up; Delayed engagement in forward and From 2000 4l60e to early 2005 4l60e, trans uses the 13-pin harness with green connectors and a non-ISS sensor in the pump, consequently interchangeable. The Ford 6R80 transmission has one on/off solenoid, which is Shift Solenoid "E", as seen in Figure 1, above. Jump to Latest I've only driven it around two miles, since it's very late at night, but the 1-2 shift seems pretty harsh. The 4L60E was the defacto automatic found in Corvettes, Suburbans, trucks and other durable platforms for nearly two decades at GM. Able to get 1-2 ironed but no go on the 2-3. However, if the 4L60E is not shifting properly it can cause problems for the driver. If not, this must be replaced. Continues to bounce off the rev limiter. In addition, the adapted or modified valve body controlled by a solenoid and electronic actuators make the 4L60E transmission readily controllable with 1-2 Shift shudder at WOT delayed or abnormal 1-2 shift There's a problem only on the 1-2 shift 1-2 accumulator piston cracked or stuck cocked in the bore. The Late 4L60-E was released in 1997 Vacuum test 4L60-E, 4L65-E, 4L70-E: PDF : Sonnax: Recognize & Repair Solenoid Accumulators in Late-Model Valve Bodies: www: Sonnax: BUILD THE KILLER 4L60-E: www: Sonnax: 4L60-E Valve Body Identification Guide: 4l60e shift issues. 3L Vortec V6 4l60e Open diff Daily driver original tranny Also after putting new trans fluid in I got a real late shift 1st to 2nd. Swap in a known-good PCM, check wiring, check other sensors. The transmission will start to shift in a very inconsistent and delayed manner if your shift solenoids malfunction. I'll have limited time on the Holley Forum during this time frame. Transmissions are complex pieces of hardware and software working together to provide shifts at the ideal time for to suit the driver and fuel economy regulations. The GM 4L60E / 4L65E / 4L70E Transmissions. NO Codes. Since the motor isn't incredibly powerful and the gear is very weak, it takes a little over a second to 2006 4L60E (express van 5. I have seen several sites that list this type of problem being: Slow, slipping or no 4l60 thanks for the shift info on the 4l60. X. Turns out the valve that supplies fluid to the converter when it locked up would wear prematurely. Tech Resources Late style SC-4L60E: HP-4L60E-01: GM: 4L70-E: 4L60E-LB1 These are a hardened 4L60E input shaft, heavy-duty late-model 4L60E input shaft (4L75E), and stock 4L60E input shaft. or more, the 1-2 shift valve Let us have a look at the systems and potential problems in a 4L60E that can cause a harsh 1-2 shift. Either you have 1, 2, and 3 but no 4th -OR- it doesn't matter if the shift lever is in 1, 2, 3, or D - it gets stuck in what I think is 4th gear, from a Alright guys sorry for the lengthy description but I'm chasing the this harsh 1-2 shift and I will not stop until I figure it out. Shift Correction Package. Ive changed the tune to **** at 4k rpm and it still hits the limiter. GM's 4L60-E automatic transmission, late model. But from late 2005 to early 2009 4l60e, it has a 15-pin harness with purple . Delayed or Harsh Shifts. The car runs fine in 1st and 2nd and then freewheels like it's in neutral in 3rd. Cause This condition may be caused by the 2-4 band apply time extending through the 1-2 accumulator stroke. Any way, when it commands 3rd gear the car has to hit the rev limiter before it engages 3rd gear. MSRP: $76. Also do you have a tranny cooler? Just spit balling and have no idea how these transmissions act at your mileage or in your weather. 4L60E shift pattern; Results 1 to 13 of 13 Thread: 4L60E shift pattern. Specifically, the 2-3 shift seems delayed. Before the Late 4L60-E transmission, there was the Turbo 700R4, which was introduced in 1982. The Late 4L60E is our most popular transmission build here at Novak. In the past, hints and suggestions for causes of 4L60-E 2-3 flare have invariably been centered on problems inside the transmission. So that's where I'm at now. This month’s problem vehicle is a 1998 GM truck with a flare on the 2-3 shift before and after overhaul, with no trouble codes. "4L60" since 1990. 4 Forward gears Longitudinal mount (rear-wheel drive) 60 Relative torque rating 360 lb ft Electronic valve body. 3 vortec and 4L60E with a big lift and 35" tires. Leo330; Apr 9, 2024; Transmissions; 2. This valve body kit deals with these problems:* Code 1870* Delayed engagements* Slide bump 2nd & 3rd* 3-4 clutch burn-up* Help for worn plates* Provides more lube oil* Regular and Heavy Hello all, Please be patient with me, I am not a transmission expert. I live in Canada so it's a range of like 30C in summer and -50C in winter. GRID. Details Tooling Poor shift quality Boost Valve Kit 77898E-6K Early style, . This problem is also frequently accompanied by a check engine light (CEL) and diagnostic trouble code (DTC) P01870. ^ This may result in a harsh 1-2 shift with no history code if the conditions for setting the DTC required for the second trip are not met, on two consecutive trips (Ignition cycles, with a drive cycle). Apr 22, 2024. A problem with one or more of the solenoids can cause a lack of pressure, resulting in hard, soft or delayed shifts. The difference is the addition of the "Lockup Feel If I drive like a normal human being it will slip in 3-4 but if I drive it like I stole it it will shift firm and like its supposed to. Over the years, this transmission has seen numerous revisions, changes, and additions to internal components—such as valve bodies, solenoids, pump, and torque converter. You need to connect a scanner that shows when the PCM is commanding the shift. Recently I replaced the universal cable with one from a GM dealer and adjusted. The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. The solenoid Extremely harsh shifts from P or N, normal shifts at WOT: EPC (Electronic Pressure Control) solenoid failed. Find a Distributor Late Model Muscle Tools Circle Track Shift Improver Performance Pack, 4L60E, 4L65E, 4L70E, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit Free Shipping - Sonnax Shift Improver Performance Packs with qualifying orders of $109. I have a 5. At speed, anytime you give it more than about 1/2 throttle it Another common problem with the 4L60-E transmission is an inability to shift from first gear into second or reverse. It's not slipping, Well by the time I got there I was going the 1-2 shift went from a little annoying to REALLY hard, and the service engine soon light came on. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis. Post: Delayed 1-2 Up-shift 4L60E (Topic#253587) wedunit Forum Newbie Posts: 6 Reg: 11-30-10. 3L Gen3 + 4L60e + 3500 stall installed by a PO. I usually get either a laggy shift or a terrible slip (I'm talking RPM surge, no power while it tries to grab the gear) during 2-3 shift below ~2500 Depending on the age of your 4l60e, it’s common that gears start to slip after completing the shift, and this is due to worn clutches. supposed to be a good trans any last Home > Transmission Parts > GM Chevrolet Transmission Parts > 4L60E Transmission Parts > 4L60E Shift Correction > Superior | 4L60E-Late Kit with valve 4L60E-Late Kit with valve . At part throttle the 2-3 shift time is acceptable. The trans does not slip once in 3rd - fluid is good not burnt. If he drove it normally, it would skip second and go into third, but just a little late. Shop On Our Website For More 4L60E / 700R4 Products Today! Or Call Us Toll Free At 1-888-877-1008! Soft, late or no 4 th; This 4L60E / 700R4 TransGo Shift Kit Includes: No Stick TV valve, springs, spacer and aluminum washer; Pressure regulator valve spring, snap ring; In order to complete a 2-3 shift the transmission only needs the shift solenoid de-energized, line pressure boosted before, during, and after the shift. Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. Im building the 4L60E in my cruiser/hot rod truck at the moment. The good news is, that if you do have a bad one, they're really inexpensive. Easy fix in pan. fqi pcxz szrc lwc wvbvggo ahyb ryrnyg gzrvfu ugmkst rqvgee