The 4L60E usually has an updated drum in it but DACCO sells one called "The Beast" that is a nice part to install....And only about $20.00 more than the updated one. The Forward gear that you have should feel sluggish because of no reaction from this shell. No codes tells you that there are no valve or seal problems.1st) look for codes and report back. I can upload code repair tips. 2nd) Your going to need to see the shift commands. Electronically controlled transmissions can only do as instructed.35 years of experience. The 1-2 shift failure on the 4L60E is often due to a faulty throttle position sensor (TPS). Test the sensor (there should be a smooth, linear electrical response over the range of motion) or substitute a known good unit. A more serious cause of 1-2 shift failure on the 4L60E is a leak in the 2nd gear apply circuit (servo ...Get your name engraved on the Mars rover that will fly to Mars in 2020 and earn 300 million NASA frequent flyer miles in the process. The longest route that commercial airlines off...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. This manual can be used in collusion with any type of scanner utilized in retrieving these codes from the computer. As an aid to theIn this video we show how to remove the transmission pan and change the shift solenoids and torque converter clutch (TCC) solenoid in Pete's 2004 Silverado 1...Need some help .have 4x4 tahoe 1996 transmisson wont shift to 2nd unless i have it right at 3ooo rpm and let off gas.also have no overdrive isnt sliping in any gears and pulls just fine .i have been reading up on this site about the 4l60e trans troubleshooting a few guys said to change the 1-2 shift sensor did that afew guys said to change t.p.s did that has fresh fluid and filter in it all ...Jul 17, 2020 · Both the 4L60E and 4L60 have the same number of gear ratios as well as the same number of gears. Common 4l60e Transmission Problems Below is a partial list of some of the most common 4L60E transmission problems: Slipping, Slow or No Reverse Available Many owners find that the “lo-reverse” clutches are beat up or worn out.Here is how you can keep 4L60e transmission problems away: Change the fluid and filter every 30,000 miles. The transmission fluid should have a reddish color. If it is darker or smells, you need to change the transmission fluid. You will need around 5-7 quarts of transmission fluid each time you change it.4L60E-Pressure Switch Manifold Quick Tip. From 1993 to 2008 the GM 4l60E transmission used a pressure switch manifold to tell the computer what gear was selected. In this Tip Clip instructor Wayne Colonna gives a detailed technical overview of this component with some helpful info on diagnosing associated problems. From 1993 to 2008, the GM ...3) Why does the 4L60-E 4×4 transmission won’t move in any gear? The first step would be to check the level of transmission fluid. If that is filled to the correct level, check the shifter cable and the 4×4 transmission shifter. If the issue still persists, you should get the torque converter unit inspected by a mechanic.4L60E torque convertor shudder. I have a 1993 Suburban, 1/2 ton 4WD with the 4L60E transmission. In 4th gear, overdrive, under load the transmission will shudder. If you press the brake pedal lightly or shift out of overdrive the shudder will quit. Other than that the transmission works fine, I don't notice any slipping.LS1 / 5.7L Fuel Injected V8 engine (casting# 12561168). Automatic 4L60E Overdrive transmission. Painted Light Blue / White exterior. Blue vinyl / cloth bench seat interior. …Based on outstanding service from both of my stock 4L60E's, I'd say without a doubt to install the full Transgo HD2 kit. Since it sounds like you're going to run a stock TC, use no shims in the 1-2 accumulator and go with minimum recommended hole size for the 2nd gear apply in the separator plate. I also wouldn't run without the 093 (Vette) servo.I have a 95 silverado c1500 with 4l60e trans and it wont go into overdrive overdrive is the fourth gear.D1,D2,D3,D4 now drive truck at 80 kmh cruise at steady speed no fuel pedal movement, downshift from D4 to D3 you should feel RPM raise .. after push brake pedal a little you should see RPM raise 300 to 400 rpm.4l80e swap no overdrive. I've swapped a freshly rebuilt 2003 4l80e into my 66 El Camino, running a computer out of a 2005 GMC Sierra and a 2005 stock harness. Did the segment swap in HP Tuners from a stock 2005 Chevy Silverado HD tune file that had a 4l80e in it. The PRNDL switch on the transmission just has the range wires hooked up plus the ...Not sure about the TH700, but the TH 400 didn't lock, but the 4L60E MUST lock. Make sure you have the converter lock points low enough, I believe around 40 in 3rd and 50 in 4th. Not sure on those numbers but they are likely within 5-7 MPH. If it's shifting fine but getting hot at cruise, that would be my guess.Usually found in General Motors vehicles, the 4L60E is an automatic transmission system that controls up-shifts. This transmission can be found in cars, light trucks and SUVs from 1993 until present day. It has four forward gears and one reverse gear, as well as a maximum torque capacity of 360 ft.-lbs.There are actually 2 computers inside the one PCM box and an internal ground wire between the two breaks, or corrodes and no longer grounds the 2nd PCM. The ATSG update manual for the 4L60E's specifically talks about this problem. Start with the fuses first, and then go from there.Location. Fargo ND. I have a 96 gmc k1500 with the 5.0 and 4L60E. It drives and shifts perfectly other than recently, after its warmed up it seems to struggle to shift into overdrive. It will get stuck at 2000 rpm and even if I put the pedal on the floor it will not rev any higher. Its not my fuel pump or filter as they are brand new.1 post · Joined 2012. #1 · Jan 18, 2012. 2004 SUBURBAN c1500 4L60e will not shift automatically while in drive or overdrive, starts out fine but will not shift at shift points and just keeps revving no shift almost seem as it is in low (1st) gear changed VSS, no help... thinking about changing TPS but found out it can not be changed by itself ...Symptoms/Benefits Product Name Part No. Details Tooling Multiple Symptoms Comprehensive kit for big problems you don't want back The Sure Cure® Kit SC-4L60E '95-Later with PWM/EC3 control 77754-R2, 77754-TL, 77917-TL TCC/Lockup Symptoms Code 894, 1870, TCC cycling, TCC slip, 3-4 Clutch failure Isolator Sleeve Kit 77754-ISOThe 4l60e torque converter is designed to lock up primarily in 4th gear (can also be enabled to lock up in 3rd gear as well), so when it doesn’t lock, it’s quite noticeable. When a converter locks, it lowers the RPMs and usually feels like going into another gear. When it doesn’t lock however, RPMs will keep climbing in 4th gear.ScottiesHobbies.com Presents: Follow along as I replace the 3rd accumulator check capsule. Stay tuned for replacement and add-on Sonnax servo install.Parts l...Also any connector not seated properly can cause a no shift condition. A scanner would be real helpful as this trans is shifted by the computer and you need to see what the computer is doing or not doing. No VSS, a mis-adjusted MLP, a pinched wire harness in the bell housing, a blown fuse can all cause this problem. Jim. 2004 SILVERADO 2500HD LS.Common failures on 4L60E, problems any possible repair Problem Symptoms Possible repair Slow, slipping or no reverse “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell.. May also have worn boost valve. It is possible to remedy a fluid...SOURCE: 4L60E Shifts fine in 1st, 2nd, & 3rd but will not shift into OD. The EMC detected and problem so it's in limp mode, As long as it's in limp mode the 4th and OD will not activate. Take care not to burn up the transmission by running it hard while your in the limp mode. Your going to have to get the truck scanned to clear any codes and ...Dave. Rear main seal would leak motor oil (on the engine)-could even be a freak accident like something wrong with the torque converter that damaged the transmission front seal, or a bad front pump could do it too. Had a company van 4L80E rebuilt once, took THREE reman front pumps to get a good one! G.In most cases, you can use the 4L60E trans with its 298mm style converter behind a normal, six-bolt LS crank flange engine (4.8L, 5.2L, 5.7L, 6.0L, and 6.2L). Truck engines such as the 4.8L, 5.3L, and 6.0L used a dished flexplate to place the starter ring gear in the correct position. The 298 and 300mm references are to converter diameter ...4l60e no third or drive. 1 & 2 work fine- in overdrive the engine revs going to 3rd-let off gas & it shifts, but no 4th gear. Will not shift to third in drive at all. I changed the shift solenoids (both) and the VSS- still not shifting properly. No metal in the pan when I dropped it- fluid at bottom of pan was thick and sludgy.Mar 17, 2011 · Common failures on 4L60E, problems any possible repair Problem Symptoms Possible repair Slow, slipping or no reverse “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell.. May also have worn boost valve. It is possible to remedy a fluid...The 4l60e operates off given information from VSS, TPS, MAF, etc. Similarly a 700r4, TH400 and TH350 uses a governor which by the means of swing weights is the signal used for estimating vehicle speed and the engine vacuum or throttle position indicates engine load.Jun 11, 2014 · 4L60E no 1st or 4th gear (od) I have a 1995 silverado 1500 2wd 5.7L with a 4L60E trans. The other day i hoped in it and drove to town. leavng the store I noticed it wasnt taking off as it should. I could put it in drive and only 2nd and 3rd gear would work. my speedo, tach, and other gauges worked as they should.A rebuild of the 4L60E will make it a more reliable, solid transmission. How to Improve the Performance of Your 4L60E Transmission. The goal is to give your 4L60E transmission a greater torque capacity and horsepower to improve its performance. Accordingly, here's what you need to begin: 1. Disassemble Parts:4L60E: 2-4 Servo Cover Stuck In Case. A quick Google search reveals that there are a number of people that have had trouble removing the 2-4 servo from thei...What you need to know about how to rebuild and upgrade GM's 4L60E four speed automatic overdrive transmission.PARTS USED IN THIS EPISODE:TCI Automotive: …The 4L70E is a 4-speed automatic GM transmission with up to 5 gears, including reverse. The 4th gear of the 4L70E is a .70 overdrive. It also shares the same basic design - and case - with the 4L60E and the 4L65E. This 4-speed automatic transmission is designed with considerably lightened materials to support much better fuel efficiency ...The 4l60e Gear Ratios is a 4-speed automatic transmission commonly found in GM vehicles. Here are its gear ratios: 1st: 3.059 (high for strong acceleration from a stop) 2nd: 1.625. 3rd: 1.00 (direct drive) 4th: 0.696 (overdrive for fuel efficiency at highway speeds) These ratios prioritize low-end power for hauling or towing but create a larger ...The Monster-In-A-Box transmission rebuild kit for the 4L60E is available for GM vehicles. This kit comes with all the parts you need to make your transmission run like a Monster. Available are a performance Mega package and a SS variant for those needing additional horsepower and torque rating. The Mega Monster-In-A-Box is applicable to 4L60E ...Basically the GV will change the 4l60e from a normal long 4 speed to a close ratio 8 speed. I was told if I could hook in first over then my ET would drop .5 in the quarter. Yeah I know it sounds like BS, but look what a th400 with a closer gear ratio does. I still need some time to start the project.Question for the transmission guru… I have a 2004 Yukon with stabilitrac AWD. When the transmission goes from 2nd to 3rd it slips as if there is no 3rd gear. If I start from a dead stop in D it will accelerate through 1st and 2nd gears without any slippage and when the transmission tries to shift into 3rd it acts if there is no 3rd gear (revs to moon- no forward motion). The speedometer ...This is a good example of why we focus on pattern failures and address the problem accordingly.10 posts · Joined 2008. #1 · Dec 2, 2008. hey hotrodders, 1st post :welcome: im looking for some troubleshooting advice . I have 700r4 in a 1986 s10 pickup 2.8L thats giving me some trouble. overdrive is gone. The trans feels like its in neutral when shifted to overdrive. on a level surface reverse works . but if the truck is parked on a incline.4l60e shifting, slipping out of overdrive. I have a 2000 s10 with 2.2 auto and i just had the valve body repaired and now it works great except at highway speeds it will be running around 2200 rpms then go up (it wont go up quickly it will just slowly rise, takes about 5 seconds) to around 3200 rpms then it seems to bog back down to 2200 rpms ...What is a 4L60E Transmission? The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. It has been considered to be the best rendition of the finest overdrive automatic transmission ever produced. The 4L60-E is found in nearly every GM rear-wheel-drive application, including the C/K Truck, Sonoma, Jimmy, Tahoe, Yukon, Astro, Safari, Suburban, Bravada, […]The Monster-In-A-Box transmission rebuild kit for the 4L60E is available for GM vehicles. This kit comes with all the parts you need to make your transmission run like a Monster. Available are a performance Mega package and a SS variant for those needing additional horsepower and torque rating. The Mega Monster-In-A-Box is applicable to 4L60E ...Hear we have a Hummer H2, that came into the shop with no check engine light, however it was missing second gear.A how toAlright so today i lost the 3rd gear on my 4l60e. It began slowly, when i noticed it was hesitant to upshift going up a hill, but after giving it a bit more throttle it eventually shifted. On my way home, it gave up. The RPM's just rised but no up shifting. Backstory: Transmission was rebuild 1.5 year ago, but has been having a lot of problems ...4L60E Stock OEM Replacement. Includes Free Converter. No Core Charge. 3Yr Warranty. Home; Find Your Transmission; Contact Us (727)868-9462 ... Chevy, Dodge, GMC, Jeep, Lincoln, Pontiac, Olds and More. Affordable Prices. No Core Charge on Most*. Worldwide Shipping. Transmission Depot Has Been Serving Our Local & Online Community for Over 30 Yrs ...Overdrive– If how they are controlled is of no concern to you, it still may be worth noting the TH350 has no overdrive gear like the 4L60E, which means that an engine with the TH350 is going to run down the highway at a lot higher of an RPM than the 4L60E. The TH350 has three forward gears and the 4L60E has four.4l60e - no 3rd or overdrive. Hopefully there are a few transmission guys online Sunday afternoon. I've got a 94 4l60e with a Novak VSS in the tail end of the trans body mated with a factory adapter to a 231 then a box4rocks with a 300. Just got done installing the doubler and a B&M Shifter. Also I installed two new trans coolers, an aluminum ...Dave. Rear main seal would leak motor oil (on the engine)-could even be a freak accident like something wrong with the torque converter that damaged the transmission front seal, or a bad front pump could do it too. Had a company van 4L80E rebuilt once, took THREE reman front pumps to get a good one! G.Jul 9, 2021. #1. I pulled my 4l60e out of my 70 gmc with the 5.3/4l60e combo for a rear main seal replacement. While it was out I put a corvette servo in it. I put the servo in because when I would really get on it it would not always hold 2nd gear. Anyhow, did rear main seal, installed trans back in and drove around maybe 100 miles.We are finding that when using the billet overdrive servo in conjunction with the corvette servo, this correct travel range is crucial. Any travel over 1/8" can create a situation of no overdrive. ... ACDelco 700R4 4L60E 2-4 Servo Pin No-Groove Long 4L65E 4L70E Automatic Transmission. $36.76. Sonnax GM 4L60E HD 2-3 Shift Valve 4L65E 4L70E ...These are the GM ATSG 4l60E-4l80E Transmission Diagnostics and Repair "Bibles"worth Downloading into a Folder and then referred to often for access to the"Professional OEM Straight Skinny". They will have most of the Answers to your Questionswith a non-anecdotal flavor: Attachments. 4L60E_80E_CODE_BOOK.pdf.Symptoms/Benefits Product Name Part No. Details Tooling Multiple Symptoms Comprehensive kit for big problems you don't want back The Sure Cure® Kit SC-4L60E '95-Later with PWM/EC3 control 77754-R2, 77754-TL, 77917-TL TCC/Lockup Symptoms Code 894, 1870, TCC cycling, TCC slip, 3-4 Clutch failure Isolator Sleeve Kit 77754-ISOR&R = Remove & Repair (or Rebuild) = Transmission must be removed to fix the problem and may have to be rebuilt or replaced. Common failures on 4L60E, symptom < cause > any possible repair: 1. Slow, slipping or no reverse: "lo-reverse" clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell.4L60E lost first and overdrive. WhiteBoyTylenol. 12-02-2005, 10:20 AM. ... With the 4L60E transmission, this is called Failsafe mode (3rd gear starts unless the selector is placed in D2 or D1,then it has second gear starts). In failsafe mode, you will only have [R] [2] [3]. As seen from the shift pattern below, the most frequent cause is a bad ...The 4L60E ran from 1992-1997. Then the 4L60E was updated and ran that version from (1996-2010). In 2002 GM introduced the 4L65E. So YES you should not have a problem fitting a 1998 chevy 1500 with a 4L60E into a 2001 Chevy 1500 with a 4L60E. You didn't mention that both were 2wd or 4wd.I have gotten advice in many things with this issue and I am trying to find the best way to go regarding my truck. I have a 98 Chevy K1500 Z71 with the 5.7L Vortec V8 under the hood and the 4L60E transmission. I drove it daily and it shifted fine and never slipped. One day, I drove the truck and noticed it started to slip real bad in 3rd and 4th.4L60E Not Shifting into 4th Gear. Hello all. 2007 Silverado 1500 LT , 4x4 z71, crew cab, 5.3 . My buddy and I just rebuilt my 4L60E with just some new clutches, steels, shims, filter, and gaskets, nothing to in depth. My buddy used to work for GM. It shifts good into 2nd, 3rd, but when it shifts into 4th it slips and feels like it noses over.Common failures on 4L60E, problems any possible repair Problem Symptoms Possible repair Slow, slipping or no reverse “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell.. May also have worn boost valve. It is possible to remedy a fluid...10 posts · Joined 2008. #1 · Dec 2, 2008. hey hotrodders, 1st post :welcome: im looking for some troubleshooting advice . I have 700r4 in a 1986 s10 pickup 2.8L thats giving me some trouble. overdrive is gone. The trans feels like its in neutral when shifted to overdrive. on a level surface reverse works . but if the truck is parked on a incline.SOURCE: 4L60E Shifts fine in 1st, 2nd, & 3rd but will not shift into OD. The EMC detected and problem so it's in limp mode, As long as it's in limp mode the 4th and OD will not activate. Take care not to burn up the transmission by running it hard while your in the limp mode. Your going to have to get the truck scanned to clear any codes and ...You have a broken reverse sun shell. Very common problem in these trannies. The long time to shift out of first is because 2nd is gone too. You are shifting right from 1st to 3rd. The good news is a new shell is only about $65-$75. The bad news is that the tranny has to come out and be torn down to change it.This vehicle with a 4l60e transmission did not move forward in drive gear. It did move if the shifter was moved to 3rd or 2nd or 1st gear however. The cause ...My 4l60e recently started dropping out of overdrive randomly when warmed up. It will drive fine and stay in overdrive for a good 10 miles from a cold start, but then once it is warmed up it will jump out of overdrive and downshift.3516 posts · Joined 2005. #5 · May 30, 2021. In the May & June 2005 throwback thread, the saga appears to remain unfinished. In any case, these days, for the cost of a Gear Vendors, one can buy and install a 4L60E that can easily take as much power & torque as any atmospheric 6.7L IronBlock LT1 can dish out.Chevy Mechanic: BRIAN. Hi, my name is ***** ***** I am here to help with your 1995 Chevrolet Silverado. I understand that the transmission will not shift into overdrive. You asked if one of the shift solenoids could be the problem. From the third to fourth shift, Solenoid A goes from off to on. However, in first gear shift solenoid A is also on.1999 Chevy Silverado 1500 4.3 4L60E Code scanner showing P0753 1-2 shift solenoid circuit, takes off in 2nd gear and shifts to 3rd and has no overdrive. Have replaced wiring harness and still no 1st o … read more95 GMC Jimmy 4L60E no 2nd or OD 4L60E. 95 GMC Jimmy. 4.3w engine, Mid size SUV. Has 1st and 3rd and reverse. Strong in these gears but no 2nd or OD. Replaced shift solenoids but same problem. Seems to lock up converter in D when on highway. Have run this truck a year with only 1st and 3rd, towing everything imaginable without any problems ...2562 posts · Joined 2008. #1 · Jul 15, 2009 (Edited) I have a 1993 Chevy 1500 with a 4.3 and 4l60e trans. When i first got the truck it went into park, reverse, neutral, and drive fine. I then had to put it into first, and then the problems started. When you would shift it into gear, the gear selector on the dash did not match the gear you ...In this video we show how to remove the transmission pan and change the shift solenoids and torque converter clutch (TCC) solenoid in Pete's 2004 Silverado 1...4l60e overdrive issue. Just installed the transmission and now I'm taking it out for a test drive. This is in a 94 Suburban. I noticed that the rpm's would not drop much once I get going. Example, while driving on i75 at around 65 mph the rpm's were around 2300 to 2400 rpm. When I apply the brakes slightly the rpm's would go increase about 200.10. 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. Check trans fuse underhood, and make sure transmission electrical connector is plugged in. Easy fix. 11. No 1st or 4th available; trans shifts 2nd to 3rd by itself in D or OD ...4L60E Transmission Won'T Shift into Overdrive . If your 4L60E transmission won't shift into overdrive, you'll want to check the transmission fluid level and condition as well as any external wiring or connections. If everything looks good there, it's possible that an internal component has failed, such as a solenoid or valve body plate.