4l60e Shifts From 1st To 3rd

I need help, lots of help. 1994 GMC 4l60e transmission shifting problems 44 Answers. 4 quarts (11. 5-3k - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Puts the driver in command. When you shift into Manual 2nd, the 2-3 shift solenoid engages, by ECM request. It functions correctly. It slips in all gears and will sometimes take a while to shift, but it shifts into all gears before 3500 rpms, and reverse always works. The problem is that the tranny will not shift under throttle if you let up it shifts fine. TransGo Shift Kit for 4L60E Transmission 4-levels of performance available (street show off, heavy duty, pro street, and full race). The 4L80E has proven reliable like it's predecessor. Find TransGo Performance Shift Kits 4L60E-HD2 and get Free Shipping on Orders Over $99 at Summit Racing! TransGo's Performance shift kits give you the hard-launching, tire-blazing shifts you want, after just a few hours' work with basic hand tools. The vehicle will shift from 1'st gear to second gear with absolutely no issue whatsoever, but than it acts like it has shifted to neutral. after that it just goes to shiftin bad. I limped over to auto parts store for more fluid. The 4L60E arrived for 1993 with precision shift quality like the 700-R4/4L60 had never known before. If the shifter is placed in the 2nd gear position, you can paddle shift between 1st through 2nd gears. the 2-3 shift valve upshifts, three things happen: 1. This is a discussion on A4 4l60e Trans won't shift out of 1st gear within the Automatic Transmission forums, part of the Drivetrain category; I was hearing some grinding at low speeds in 1st gearthought it was just my brakes rubbing due to the. Questions how to fix 700r4 hard 1-2 shift Discussion in ' it keeps it alive for the 3rd and 4th gears. 3rd gear is the only forward gear in a 4L60E transmission that does not require electrical power. The purpose of the accumulator is to cushion the shift. a known failure on the 4L60E is a HARD Shift from first to second. Fluid was not burnt smelling. So, what causes the no 3rd gear or 4th gear problem? Below are some common things that fail in the 4L60E and cause this problem. Shifts into second normally. 350 th350 transmission transgo 350-1&2 reprogram kit t44171. If it can’t shift into fourth anymore, that means that there is a mechanical issue at hand. A better solution is the 4L80e transmission. I changed all the shift solenoids and put a shift kit in also, now the thing only has 2nd and third gear! Can not manually shift to 1st, takes off in 2nd and has no overdrive!!! I am about to go crazy!!. If contaminated, inspect the driveshaft splines and slip yoke for wear. Automatic shift; Street, heavy duty or full-race; Holds 1st 2nd, and 3rd to any rpm; Back shifts to 3rd, 2nd and 1st at any rpm; Tow & Go and competition combination. 7L V-8, 4L60E (rebuilt) has about 32k miles since the rebuild. I have a 2004 Yukon with stabilitrac AWD. 4L80E shifting problems: James Radlinski: 2-17-05 : I have a 1993 C2500, 6. It also feels like the throttle is hanging a little bit. You may find that shifting sooner makes it smoother for you. from 4L60E (PWM. 700, REPROGRAMMING KIT 700 1981 to 1992, HI PERFORMANCE HEAVY DUTY Auto Or Manuel Shift Optional Stick Shift; or Gear Command with automatic up shifts; Holds 1st, 2nd and 3rd at any rpm. Fits 4L60E, 4L65E, 4L70E and 4L75E 1993-2011 Except Hybrid units. 4L60E/4L65E 4L60E/4L65E 42RE & 45RFE July flares when shifting into 3rd gear, damaged When there is a shift from first to second gear, the 2-4 band engage-. 500 Boost Valve) NOTICE: 1998 up: If vehicle has Torque Management this kit will not make hard shifts. If you had a slipping problem from low line rise, the trans would be junk already. 06:1 First-gear ratio would appear to be an advantage over the TH350's 2. I have brought my shift points down to keep it from hitting the limiter during this shift. Check valve body for 8 bolts, if you have nine bolt valve body order K2. but if bring RPMs up it seems to hit 4rd. The problem could occur in a couple of forms such as: The transmission shifts into the first and then to second gear but does not move into the third gear. and now my 99 gmc ssierra 1500 4wd again had new transmisi put in and now i am having tons of issue now with fuel gauge acting erratic and instrument panel not working and cd player bot working at all,messenger side window has issue with motor within struggle to. Shift valve 2-3 HD 4L60E Part # 77754-41 Reference # 74741 Extra information. Trans shifts into gear harshly, 3rd gear starts, manual 2nd available but no 1st, no 4th, and no TCC lockup: No power to transmission, or trans is in limp-home mode. Backshifts to 3rd, 2nd and 1st at any RPM. Once in 4th, with part throttle under a little load (ie: climbing), truck starts bucking like it's trying to shift down to 3rd and then giving up and going back to 4th, or like something is slipping. If you have a 4l60e/65e transmission you cant use a 4l80e torque converter. 7 I purchased from an older couple. Confirm clutch is working by noting a drop in engine rpms. Changed fluid and found no metal. Re: 4L60e trouble Thanks for all the help guys. Details about TransGo Shift Kit GM 4L60E Includes. Increases TCC apply/feel and improves holding power. Puts the driver in command. Shifting in the 4L60E transmission is controlled by the PCM computer. Holds 1st, 2nd, 3rd To Any Speed. Check valve body for 8 bolts, if you have nine bolt valve body order K2. Backshifts to 3rd, 2nd and 1st at any rpm; Competition, Off road And Pro-street GM Chevrolet Chevy 4L60E 4L65E Transmission Parts. Not a critical failure, but not a good sign either. I believe it was 3rd or 4th when the hose blew, so it's probably toast. This is my son's truck. It can be a learend stratigy also, when the trans starts to fail it might learn to add more pressure to lock a gear up or shift timing change. 50-60MPH in my 2004 Z71 5. 06 First and 1. I have a 4l60e in my blazer, but its 4X4 & it shifts outta 1st into 2nd fine, like nothing is wrong then when it goes to shift into 3rd, it just revs & doesn't go anywhere. what it is doin is it shifts to 3rd by 15 mph and it wont hold manual 1st, but if it sits for 6 hours or so it will shift through all the gears fine once. I drive an automatic 1995 Mitsubishi 3000GT. Stops engagement delay/bang, reduces 3-4 clutch failure. So I think what you are saying is that you are pulling out in first and moving along and it won't shift into 2nd until you back off on the throttle. I am certain there are some factors that play into when it might shift as well since it is electronically driven but generally speaking what should the be ? For example. 4L60E delayed then firm 1-2 shift. This is 21% lower than the first gear ratio in a TH-350 ( 2. 99 Tahoe slowly shifting from 1st to 2nd 4l60e? When shifting from 1st to 2nd please do the same as shifting into first gear. Puts the driver in command. If you are making any power at all and/or have a heavy vehicle 4L80E all the way! I use. 7 litre engine. Fix is don't buy a Chevy. Then, when it shifts into third, and the revs jump up to 4000 Revs. Holds 1st, 2nd, 3rd to any speed. The transmission could have an issue with the shift solenoids. TRANSGO REPROGRAMING KIT For a 4L60E-HD2. 500 Boost Valve). The truck is absolutely stock with the black box untouched. Right as it is about to shift into 3rd, RPMs just jump and it slips completely for a few seconds until it goes into 3rd. im at a loss and need to fix this asap!! thanks. 4l60e no 1st / not shifting to 4th: sean: 1-22-06 : I have a 94 silverado, Ive put a rebuilt trans in myself but the darn thing is starting in 2nd gear and will not shift at all into 4th. w/ my 2002 Silverado 2wd 4l60e. Lookie what I found! 4L60E Transgo shift kit, Manually hold 1st, 2nd, and 3rd to any RPM. Easy fix in the pan. 7 litre engine. Backshifts to 3rd, 2nd and 1st by moving the lever. Though most automatic transmission diagnoses and repairs are beyond the scope of the home mechanic, you can diagnose some common issues without specialized tools or training. and being that the trans started acting up after the fluid was flushed there is a good chance that the trans was on its way out and doing the flush. Three of the most common problems of a 4L60E transmission. In 2001, an updated version — the 4L65-E, was introduced. FEATURES: Crisp muscle car or full race shifts. The converter and shifts are load based. It's been shifting in and out of 3rd intermittently. I made another video showing how to replace this part: https. The dealership says it's internal to the transmission and "may" require a new transmission "soon". I believe it was 3rd or 4th when the hose blew, so it's probably toast. What are 3 Common Problems with the 4L60E transmission? December 22, 2014 The 4L60e transmission was developed based on previous Turbo-hydramatic 700R4 automatic transmission. 4 quarts (9. Average failure mileage is 137,000 miles. No 1st or 4th available; trans shifts 2nd to 3rd by itself in D or OD : ShiftA. (my first) It worked great for four days, had all gears, shifted at proper RPM/Speed, and all seemed great. Trans shifts into gear harshly, 3rd gear starts, manual 2nd available but no 1st, no 4th, and no TCC lockup: No power to transmission, or trans is in limp-home mode. 4L60 was released in 1992 while the electronic version of this popular transmission was released around 10 years later. This is only if you plan to kick down back to 1st at very high RPM, get a larger stall with more shift extension to keep you at bay. I have 1st, 3rd, 4th and reverse. I just bought a used trans from someone it had 189xxx miles on it and it won't shift past 2nd in od. Read how this change can make all the difference. The good news is that either way, you win. She said years ago they had tranny trouble; it would stay in low. Looks like I'll be shopping for a tranny. The thing is, if i step on the gas and take off with some power, it shifts normally. Puts The Driver In Command. 06 ratio (1st gear) to 1. We'll show you how we tuned a 4L65E to give us both a much more aggressive downshift schedule as well as a much cleaner and smoother short-shift schedule at light throttle that saved us a bunch of fuel during part-throttle cruise. Holds 1st, 2nd, 3rd to any speed. 1993-2010 except Hybrid units. The Hummer H3 was equipped with the 4L60E. The problem is that the tranny will not shift under throttle if you let up it shifts fine. transmission shifts from 1st to 2nd at 5 mph from 2nd to 3rd at 10mph when it shifts into 3rd it goes in and out , valve rattle it does goes into overdrive smoothly down shifts good no noise in transmission no check engine lights on. To help assist you with any repair your doing, we also sell technical rebuild manuals that offer step by step instructions for the repair work Carrying all types of auto transmission parts from well known car brands including Toyota, Volkswagen, GM. the 2-3 shift valve upshifts, three things happen: 1. In fact, once the transmission "shifts" into third, it'll feel like you lost the whole thing. The 4L60E is a four-speed, electronically controlled automatic transmission used in light-duty trucks made by General Motors (GM). Learn something new just about every time I log on to the bolt. Tranny shifts past 2nd into an abyss. Check trans fuse underhood, and make sure transmission electrical connector is plugged in. so in the end it still shifts. As an aid to the. The answer is the 3-4 clutch pack comes into play. SOURCE: 4L60E Shifts fine in 1st, 2nd, & 3rd but will not shift into OD. If the 1-2 shift valve is held in the 1st gear position which inhibits 2nd gear. 3 L had a 4l60e in truck you could manually shift put another 4l60e in and doing the same thing. Ive been through 4 computers and had the trans checked out. Maybe it also controls the 3-4 shift. New torque converter within the last 15k miles or so. 500 Boost Valve) NOTICE: 1998 up: If vehicle has Torque Management this kit will not make hard shifts. 99 Tahoe slowly shifting from 1st to 2nd 4l60e? My 99 Tahoe is runs shifts good if you just going in normal speed but if you floor the pedal it takes a couple seconds to shift. My problem was different from yours but he built me a transmission with a new torque convertor, all new solenoids, heavy duty "Beast" sunshell, Z-pack (14 clutches for 3rd & 4th gear vs. Holds 1st, 2nd, 3rd To Any Speed. Transgo Reprogramming Kit 4L60E-HD2 1993-2010 FITS: 4L60E, 4L65E, 4L70E and 4L75E 1993-2010 Except Hybrid units. 350 th350 transmission transgo 350-1&2 reprogram kit t44171. The key feature with our product is the fact that we have added engine braking to 1st, 2nd and 3rd gears, so the free-wheeling is gone (except in 4th). Holds 1st, 2nd, 3rd to any speed. after that it just goes to shiftin bad. Will not work in 1st or 4th available Transmission shifts 2nd to 3rd by itself in Drive or Over Drive and locks the converter ShiftA solenoid failed. shifting from 1st to 2nd it acts like a it has a shift kit, shifts hard and real firm almost a tire chirp. Location: Main Index » Forum Index » Trucks-Vans-SUV » 88-98 Fullsize Trucks, Vans, Suburbans, Blazers, Tahoes » 4L60E SHIFTS HARD FROM 1ST TO 2ND? FusionBB™ Version 2. Changed fluid and found no metal. The General Motors 4L60E four-speed automatic transmission is one of the longest-lasting and versatile transmissions GM ever produced. The answer is the 3-4 clutch pack comes into play. 500 Boost Valve). 4L60E transmissions are JUNK in the worst way possible. 5L turbo Diesel. The biggest gap in gear ratios is 1st to 2nd, so it will take the engine more time for the rpms to fall to the appropriate speed than say a 3rd-4th shift. The driver manually shifts down to 1st gear at 47. The common failure if the sun shell is the splines stripping on the sun gear. Trans shifts into gear harshly, 3rd gear starts, manual 2nd available but no 1st, no 4th, and no TCC lockup: No power to transmission, or trans is in limp-home mode. The PCM has been reprogrammed by street and performance. Reverse works too. I have tried another computer and it seems to work fine with it and shifts properly. A cheap and easy fix if your 4L60E automatic trans is shifting hard or shifting late. 48 Second gear just like the TH400, the 4L60E has a 3. Engine revs but no 3rd. Perfect for Crisp muscle car or full race shifts. Being that the shift solenoids are used whether in manual or automatic, you would be having more symptoms. just very rare). The good news is that either way, you win. Swami Shantananda Puri, a great spiritual master and scholar of Mantra Shastra as well. I can manually downshift to 2nd and it will upshift to 3rd, but it won't downshift automatically or go into 1st or OD. Check wiring, and make sure transmission electrical connector is plugged in. I need help, lots of help. What Is A 4L60E Transmission? No 1st or 4th available; trans shifts 2nd to 3rd by itself in D or OD and locks the converter: ShiftA solenoid failed Or a wiring problem from PCM to trans or PCM. Would shifting from first second to third on an automatic damage the car while accelerating? A car with an automatic transmission shifts itself from 1st to 2nd to 3rd when you accelerate. After 1st gear, there is no problem with the transmission. If I clear the code while driving it will function normally for a few seconds, including shifting to 1st and OD and locking the TC, but the code comes back up after a couple seconds and it goes back into limp home mode. Check trans fuse underhood, and make sure transmission electrical connector is plugged in. I made another video showing how to replace this part: https. Trans shifts into gear harshly, 3rd gear starts, manual 2nd available but no 1st, no 4th, and no TCC lockup: No power to transmission, or trans is in limp-home mode. idles good and accelerates great. 1st 2nd 3rd and the TCC locks up (I set it to lock up in 3rd to check). No engine codes being displayed. Fits: 4L60E, 4L65E, 4L70E, 4L75E 1993-2007 Except Hybrid Units. TH700R4 through 4L70E tips and tricks. If you hold the accelerator down with the revs at 4000, the speed of the truck will continue to increase but its slow. This is only if you plan to kick down back to 1st at very high RPM, get a larger stall with more shift extension to keep you at bay. 50-60MPH in my 2004 Z71 5. I made another video showing how to replace this part: https. but i know on the 4L60E 1st and 3RD gears are weak in the trans. I would, scan the computer first to see if there are any transmission issues. It has been sitting a year. 3 L had a 4l60e in truck you could manually shift put another 4l60e in and doing the same thing. The transmission could have an issue with the shift solenoids. Ive got a stock 1500 ss 2003, 120,000 miles. However the first time we installed it it would only upshift from 1st to 3rd upon letting off the gas and if to much gas was applied (not much) it would slip right 4l60E reverse, 1-3 only and only shifts when let off gas. It requires 8. I do not normally recommend the use of additives in good low mileage transmissions. FEATURES: Crisp muscle car or full race shifts. the computer relies on a series of sensors to get input which helps it make decisions. I made another video showing how to replace this part: https. 5-21-09 : I to have problems with my transmission. 7 litre engine. THE CONNECTORS MUST BE KEYED CORRECTLY for proper transmission operation (see the diagram below for details). it keeps it alive for the 3rd and 4th gears. the first thing you need to do is figure out why the transmission is not shifting. In 2001, an updated version — the 4L65-E, was introduced. 63 2nd gear, 1. It used to be what I called the "one second slide" into gear. This is a strong shift kit that will deliver impressive performance. Holds 1st, 2nd, 3rd to any speed. This is one of the most common problems with the 4L60E. I brought it in to the familys shop today to read the code which was p1870 slippage. 300 for commanded shift times on both the 4L60E and 4L80E (. Solenoids are electro-hydraulic valves. 3 4l60e all worked well in the doner truck, now stand alone harness, computer has been flashed for 8k, pass through code generator, and wont shift, , no codes besides i keep getting a maf sensor code, i do get a reading though my scan tool for the vss, 2nd and reverse, i can pull it down manually. Easy fix in the pan. Also order 46-MOD. Jeremy Formato cleaned up my shifts dramatically through tuning, too. And when going down the road at about 40 and try to shift manually in 3rd still nothing just rev. The torque converter is a Yank. Learn how to tune GM's 4L60E / 4L65E transmission using HP Tuners to get the drivability and gear shifting that you want and that suits your driving style. General Tech - 4L60E Question - suddenly lost 3/4 Gears - Just did a rebuild on a 4L60E transmission. The GM 4L60E/65E/70E-4L80E/85E Diagnostic Code Book is designed to provide the technician with a step by step diagnostic approach to each and every transmission code available from 1991 to the 2007 model year. 4L60E Shifts fine in 1st, 2nd, & 3rd but will not shift into OD I have a 1996 Chevy 4x4. However the first time we installed it it would only upshift from 1st to 3rd upon letting off the gas and if to much gas was applied (not much) it would slip right 4l60E reverse, 1-3 only and only shifts when let off gas. Fits: 4L60E, 4L65E, 4L70E, 4L75E 1993-2007 Except Hybrid Units. Shifts into first and second fine but will not shift into third gear, it just acts like it goes into neutral. He talked to somebody, and they said the trans is in a (limp mode) it has an electrical issue, or PCM issue?. At least in the Tahoe, the PCM engages the TCC in 3rd gear when the shift lever is in the 3 position. ACCUMULATOR PISTONS. Nice BIG BANG captured. If the trans shifts from first to second normally but the motor just revs up when it should be in third, the 3-4 clutch has failed. transmission shifts from 1st to 2nd at 5 mph from 2nd to 3rd at 10mph when it shifts into 3rd it goes in and out , valve rattle it does goes into overdrive smoothly down shifts good no noise in transmission no check engine lights on. 4L60E uses a 6. 06 1st gear, 1. It is pretty easy to diagnose. I would, scan the computer first to see if there are any transmission issues. Why is My GM 4L60E Transmission slipping? It's on a 1996 chevy blazer with the 4. Condition/Concern:. The fifth gear is designed to be an overdrive with a high-speed ratio; the ratios for the gear stages are. As an aid to the. In 1995, GM converted the 4L60E converter lockup circuit to a Pulse Width Modulated. 4L60E transmission slipping during lockup. Re: 4L60E Hard Shifts 11-13-04 10:14 PM - Post# 552071 In response to kingb36 Howdy king and welcome to CT, I will bet a code scan of the truck shows a P1870, there is a kit to fix this problem with your transmission. The two transmissions cannot be differentiated from the outside. com FREE DELIVERY possible on eligible purchases. Includes: 7-CS (High RPM Clutch Spring Kit) 4L60E-BOOST (. Holds 1st, 2nd, 3rd to any speed. Fits GM Commodore VR, VS, VT, VE – 4L60E, 4L65E, 4L70E and 4L75E 1993-2011 Transmissions Except Hybrid units. It puts the driver in command as it will holds 1st, 2nd, 3rd to any speed. However, I found this awesome write-up on 4L60e tranny issues! Possibly sticky worthy :D Common failures on 4L60E, symptom < cause > any possible repair: 1. If I clear the code while driving it will function normally for a few seconds, including shifting to 1st and OD and locking the TC, but the code comes back up after a couple seconds and it goes back into limp home mode. Listen for any rumbling, growling or mechanical metal-to-to metal noise in each gear just after it shifts. I have a 4l60e in my blazer, but its 4X4 & it shifts outta 1st into 2nd fine, like nothing is wrong then when it goes to shift into 3rd, it just revs & doesn't go anywhere. Some times it will shift fine, but most of the time it does this. Backshifts to 3rd, 2nd and 1st at any rpm; Competition, Off road And Pro-street GM Cadillac 4L60E 4L65E Transmission Parts: 4L60E, REPROGRAMMING KIT 4L60E- HI. and being that the trans started acting up after the fluid was flushed there is a good chance that the trans was on its way out and doing the flush. After 1st gear, there is no problem with the transmission. Manually shift 1 - 2 then direct to OD at 45mph can do 55 mph at about 3600 RPMs. Your 4L60E has a set of clutches that work with both 3'rd and 4'th gear. So be sure to use a 4L60E pan (or one that is approved for both 700R4 and 4L60E usage). The Transgo 4L60E-HD2 is meant for crisp muscle car or full race shift performance. The converter and shifts are load based. I'm assuming I missed something but have no idea where to look. The 4L60E transmission weighs 146 pounds dry, and 162 wet. 64″ torque converter) or 11. 4 quarts (9. 64" torque converter) or 11. Some times it will shift fine, but most of the time it does this. When this happens you have no 2nd gear, 4th gear, or reverse. TransGo Shift Kit for 4L60E Transmission 4-levels of performance available (street show off, heavy duty, pro street, and full race). TRANSGO REPROGRAMING KIT For a 4L60E-HD2. transmission is 4l60e Problem Trans has 1st and 2nd gear and shifts ok between the two. 3 in front of it No computer control of the trans Winters shifter and RADESIGNS rail shifter When using these seperately, the is no engine braking when shifting with the rail only. I also sucked out about 2. No 2nd or 3rd gear: Shift solenoid B failed, or there is a wiring problem between PCM and transmission. Re: 4L60E Hard Shifts 11-13-04 10:14 PM - Post# 552071 In response to kingb36 Howdy king and welcome to CT, I will bet a code scan of the truck shows a P1870, there is a kit to fix this problem with your transmission. after that it just goes to shiftin bad. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Re: 4l60e shifting problems: Karl: 10-14-08 : Vehicle is 96 chevy 1500 extended cab. Includes: 7-CS (High RPM Clutch Spring Kit) 4L60E-BOOST (. It's a 350 with the - Chevrolet 1996 K1500 question. from 4L60E (PWM. It sounds like your transmission is having trouble building enough line pressure to shift once it gets warm. Each shift event in the 4L80e transmission is a clutch-engagement, rather than a band engagement or combination of the two as in the 4L60e. This is a discussion on A4 4l60e Trans won't shift out of 1st gear within the Automatic Transmission forums, part of the Drivetrain category; I was hearing some grinding at low speeds in 1st gearthought it was just my brakes rubbing due to the. Check out the Below Link, for more Information, regarding the Vette Servo,. I hope that helps LoL It sounds like you got some serious stuff going on with urs 2. then it shifted from first. FEATURES: Crisp muscle car or full race shifts. 300 for commanded shift times on both the 4L60E and 4L80E (. Backshifts to 3rd, 2nd & 1st by moving the lever. was created by H1-Trans They get hard over time from hot/cold/hot/cold and shrink allowing fluid pressure to blow by them and burning up the clutch pack. I decided not to take it into the transmission shop and decided to replace the shift solenoids with the help of my sister's husband whom is a mechanic. I have noticed a clunking noise in the driveline when cold and when the transmission shifts from 1st to 2nd. 500 Boost Valve) NOTICE: 1998 up: If vehicle has Torque Management this kit will not make hard shifts. 5-3k - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Backshifts to 3rd, 2nd and 1st at any RPM. Fix is don't buy a Chevy. Holds 1st, 2nd, 3rd to any speed. Clutches, bands, drums, etc. 7 4wd ac 4L60E transmission. Have the Terminator EFI with transmission control and a 4L60E. The difference is the harsh shift only occurs when the transmission has warmed up; cold start & initial driving the transmission shifts normally. 1996 Chevy C1500 5. I hope that helps LoL It sounds like you got some serious stuff going on with urs 2. From Crankshaft Coalition Wiki the auto upshift to 2nd gear while the shifter is in manual 1st gear. I did a Google on: "4l60E won't shift out of 1st" and here's what I got. 4L60E No 2nd Gear, Shifts 1-3-4 (continued) When commanded to 3rd gear, the 1-2 shift valve must be in the 2nd gear position in order for the transmission to achieve 2nd and 3rd gear. 00 3rd gear, and 0. idles good and accelerates great. but i know on the 4L60E 1st and 3RD gears are weak in the trans. 1st to 2nd is always the trickiest. 4L60E in a 1996 CHEVY 1500. Everything worked great for the first couple days, engine runs good, but started changing transmission shift points & pressures, and lost 2-3 shift. I do not normally recommend the use of additives in good low mileage transmissions. If you have a 4l60e/65e transmission you cant use a 4l80e torque converter. Backshifts to 3rd, 2nd & 1st by moving the lever. Shifts into second normally. Sonnax has developed a drop-in replacement 2-3 shift valve that applies the overrun clutch in D3, 1st, 2nd and 3rd gears where the factory valve applies the overrun clutch only in D3, 3rd gear. Elsewhere in this story we've listed the ratios of both the TH350 and the 700R4/4L60E. This is a discussion on A4 4l60e Trans won't shift out of 1st gear within the Automatic Transmission forums, part of the Drivetrain category; I was hearing some grinding at low speeds in 1st gearthought it was just my brakes rubbing due to the. 5" depth bell with 6 bolts for non gen 3 LS applications and a 7" depth bell with 7 bolts for LS applications. I also include two links; the first is a video link showing you the steps to rebuilding a 4L60e transmission and the second is a link to the 4L60e manual in PDF format. 7L V-8, 4L60E (rebuilt) has about 32k miles since the rebuild. He just finished putting a 4L60E in my '97 GMC Sierra Z71 yesterday. From Crankshaft Coalition Wiki the auto upshift to 2nd gear while the shifter is in manual 1st gear. The key feature with our product is the fact that we have added engine braking to 1st, 2nd and 3rd gears, so the free-wheeling is gone (except in 4th). Additionally, connect the Neutral Safety Switch and the Backup Lamp Switch. I decided not to take it into the transmission shop and decided to replace the shift solenoids with the help of my sister's husband whom is a mechanic. 2nd gear is good? 2/4 share a band, so if you manually shift the trans and it goes from 1st to 3rd (e. It only does it when its all warmed up and ive driven quite a ways.