4l60e slipping in all gears. Everything works fine until you go to the third gear. Also could be overfiled transmission. Nov 1, 2006 · Uncover 2-3 shift flare causes on 4L60-E transmissions with current-draw testing, including the possibility of a faulty computer. Shifting […] Oct 26, 2014 · Hi, I have a 2000 gmc sierra extended cab 4x4, 4. No sounds, slipping, smells or hesitation at all before now. Flush the transmission cooler and cooler lines. Mar 3, 2018 · One of the most common (and most frustrating) problems that happens to the 4L60E is when it loses 3rd and 4th gear at the same time. It is possible to remedy a fluid problem by removing the checkball from its cage in the case in the rear of the trans may help (must remove valve body), or adding a high-viscosity Sep 21, 2024 · The 4L60E transmission experiences issues like slipping, harsh shifting, and gear failures. When the truck is in overdrive and climbing a slight hill and needs to downshift is when I feel it. You shouldnt have 2nd or 4th either an oem sunshell gear is made of unhardened steel, the beast sunshell from monster transmission is the best and toughest on the market. A broken sunshell requires the transmission to be taken apart. got it back to a parking lot checked fluid was old but full. However if it stops Jan 27, 2025 · But still weak/slipping 4th gear. 4th does not hold no matter the temp, but does get worse with heat. new trans came with new converter and fittings. Learn more about common 4l60e transmission problems. By understanding these issues, you Oct 4, 2009 · i just put a rebuilt transmission on a 00 sierra 5. May 6, 2023 · This 4L60E transmission rebuild kit for 1997-2003 GM comes with everything you need to give your transmission a performance boost. Nov 6, 2009 · This will be of some help: 1. The forward clutch could be slipping due to some pressure loss at some point. 73 gears and a limited slip diff I am going to be installing shortly but i wanted to get the transmission addressed first. Information is taken directly from FYI 4L60E common problems / failures | GM Truck Headquarters Common failures on 4L60E, symptom < cause > any possible repair: 1. Disconnecting the connector could put it in default mode with full hydraulic pressure and mask the problem. Out of nowhere, third and forth gears started slipping at May 24, 2023 · Let the engine and trans idle to warm up (engine 180, trans 170), doublechecked the fluid level, Went for an easy test drive, and all seemed well for the first 4 miles - all gears shifted well, nothing seemed slipping, no obvious issues - until I looked down and saw the the trans temp at 210, 215, 220we pulled over, let it idle in P, checked Aug 7, 2024 · I have a 97 gmc suburban 5. Automatic Transmission - TCC Slippage - Good Find I?ll Share - Hey guys, I had a great find today that I am honestly shocked I caught on my scan tool as normally an issue like this I?d have to be hooked up with my oscilloscope to catch. Chevy Forums FREE technical assistance for your restoration and repair. NOTE:The transmission is on the same fuse as the MAF, O2 sensors and at least one other sensor - if an O2 shorts out, it will blow the fuse and the Feb 4, 2010 · 1. NOTE:The Jul 10, 2016 · Another issue with the 4L60E in my 1995 K2500 truck. Today when I put my truck into reverse it would not go. It had been operating flawlessly until he came to a stop sign. It all started last season when I Oct 21, 2015 · Any chance this is valvebody related? Reason i ask is that 2-3 shift slip. Dec 4, 2011 · It has seemed to slip from 1st to 2nd gear ever since then. heres some more info about all the common 4L60E problems n solutions. Today I got a transmission service done (filter,gasket,fluid) on my 4L60e. I got a vacuum tested reman valve body from Shift Rite Transmission shop with the May 30, 2007 · 1. I test drove vehicle everything fine, customers drives feels a slip going to 2nd gear. If you are shifting out of gear and then back and it slips for a 1-2 seconds, thats probably normal. Car acts like it's in OD in neutral, car is locked stationary in R, engine feels loaded in P, all four forward positions work fine: R&R: Internal crossleak feeding the forward clutches all Aug 20, 2022 · 2008 Silverado 5. Oct 24, 2022 · Today, we’ll have a quick look at possible problems after rebuilding the 4L60E transmission. It is possible to remedy a fluid Jun 2, 2020 · So, to try and fix the slipping in 'D' when she goes into second gear at around 2500rppm, I ordered a longer servo pin from Sonnax. For a complete diagnosis on your GM 4L60E Sep 2, 2010 · Engine/trans is a 5. The 4L60E isn't exactly a stout unit from the factory. . This list is merely a guide to the possible solutions. com Aug 11, 2025 · In this guide, we will walk you through the most common 4L60E transmission problems and their solutions, helping you get back on the road with confidence. However, like all high performance transmissions you need to keep an eye on it. And all of this would happen until the clip blew out of the bore, which shouldn't take long. 2nd gear is slipping, but it's more complicated. Pressed the gas a little more and it slowly started to go back but slipping. The problem hasn't worsened Customer: Just put in used 4l60e and without ever slipping I have lost all gear then with it sitting for a bit I have all gears back Mechanic's Assistant: Is this the first time you've had trouble shifting? How old is the transmission? Customer: came out of 97 k1500 Mechanic's Assistant: What's the make, model, and year of your car? Customer: 1997 chev k1500 Mechanic's Assistant: Is there Common failures on the 4L60E transmission: Symptoms with possible repairs: 1. Slow, slipping or no reverse: “lo-reverse†clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. The scanner showed the computer commanded a first gear start and both shift Apr 2, 2017 · Damn that sucks! Its a broken or sheared sunshell gear. Downshifting always spot on also. Common 4L60E Transmission Problems The 4L60E transmission is prone to various issues‚ including slow or slipping Slipping Gears Gear slipping is characterized by the transmission unexpectedly shifting out of gear, resulting in power loss or engine revving without acceleration. The Trans fluid is kind of a brownish Jun 25, 2013 · General Tech - 4L60E Question - suddenly lost 3/4 Gears - Just did a rebuild on a 4L60E transmission. Causes range from worn clutch plates and damaged gears to insufficient fluid pressure or malfunctioning solenoids. Drove 88km to Feb 27, 2023 · Silverado Shifting Hard from 1St to 2Nd If your Chevy Silverado is having trouble shifting from first to second gear, there are a few potential causes. On my way home, it gave up. I can Feb 21, 2025 · Explore common GMC 4L60E transmission problems, their causes, solutions, and important facts to keep your vehicle running smoothly. 3 and since my 1-2 shift feels funny, it feels as if I were driving a manual and was slipping the clutch for a second after the shift then releasing. seems if it was servo related id have a slipping 2nd wldnt i ? The downshift from 3 to 2 is very nice and strong but the up shift 2 to 3 of course is slipping or soft, id call it slipping . Although you may have some of these symptoms/problems with your 4L60E Transmission, the repair solution may differ. No 3rd or Jun 29, 2025 · The no-nonsense guide on fixing the most common transmission problem out there If your vehicle doesn't shift smoothly when you change gears, your transmission may be slipping. This video is for entertainment purposes only and is not Professional Advice. Prove you are human: How many forward gears does a 4L60E transmission have? Aug 20, 2018 · Driven 400+ miles since the rebuild, all gears work, upshifts feel great and gears seem to hold well. Does this sound like anything that you all have experienced before? Dec 2, 2009 · Written by Dok Erik Von Broski This will be of some help: 1. Feb 27, 2007 · Help! 4L60E no reverse after rebuild Now you have me confused! If you installed the "circlip" not deep enough in the pump bore, line pressure would be low, it should still get reverse [but slip] forward upshifts would be soft,if not slip. Slow, slipping or no reverse: “lo-reverse” clutches are worn Jun 11, 2010 · 4L60E Slip I know there are a lot of 4L60E post on here but here goes. 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, […] Apr 14, 2014 · All fluid pumped out through the vent tube: Plugged cooler line. This leaves you driving around a car or truck that screams down the road. It slips for a moment or two then catches and she drives along like nothing happened. Automatic Transmission - 4L60E automatic transmission slipping 2nd and 4th - I just bought this 99 firebird formula with only 74k miles on it and the transmission seems to be slipping 2nd and 4th. 2nd gear works well, until the transmission warms up, then it slips over 2k. Then, suddenly, I lost third and fourth gear. It behaves 100% normal and shifts great between all gears. From about 20-40 mph cruise at approx 5-10% throttle, when you accelerate & get to about 35%-45% throttle it should show 80-90% plus load. I have one in my truck. This list is Oct 22, 2025 · Explore the most common 4L60E transmission problems and learn how to prevent failure with smart upgrades and routine maintenance. I know I should have brought it to the transmission shop to have them troubleshoot it but it was a "special" deal from a friend of mine. Upon investigation, the technician may find a DTC P1870 stored in the VCM. Slow, slipping, or no reverse: You have a broken sunshell, or circuit issue in the valve body. Sometimes, a transmission restorer additive may help the circuit issue. TCC slip speed should be 10 rpm or less also note if the shudder takes place during TCC apply. A cheap and easy fix if your 4L60E automatic trans is shifting hard or shifting late. Dec 4, 2011 · Automatic Transmission - Answer to Any 4L60E Problem - This thread went sticky on GMT400. Without overdrive, your vehicle turns into a time machine and takes you back to an Mar 5, 2020 · So awhile back I put together a list of things I need to do on the Silverado i bought a few months ago. I retest drive vehicle to conform, yes it slips going to 2nd and 4th "customer drove car harder than i ever have or would" . The speedometer starts going all crazy bouncing around all over the place, then shortly after the trans will start slipping Jun 6, 2021 · I'm getting a weird intermittent slip when I'm accelerating from a full stop at a stop sign, light or whatever. 3 L33 and 4l60e 3. When driven in '2' the pressure is pretty much always around 125psi. I bought it in nc and drove it 3 hours back to ga and she drove beautifully. com and has served people well so i will post it on here. Details as follows -189,000 km - I bought the truck with a freshly rebuilt transmission with paperwork to prove it. I mentioned the instruction manual before anyone else did. It is very easy to put a tiny cut in a piston seal during assembly which could cause pressure loss and clutch slipping. Jun 5, 2020 · While it is slipping in 'D' if I move the gear shift lever to '2' the pressure goes back up to 125psi and the slipping stops. My combo is in a ls swapped vehicle and the engine and trans is installed with eng/trans tilted down a little lower than stock at the rear to prevent cutting the trans tunnel. Aug 1, 2012 · The 4L60e transmission is electronicallycontrolled it is common to take 1-2 seconds to engege after putting it in gear. I figured since the most recent service Sep 10, 2009 · I have a set of 3. The truck seemed to start off in first gear on an initial cold start but would stay in second gear at a stop or even when shifted out of Drive to Park or Reverse and then back into Drive again. When slipping in 'D', eventually it shifts to 3rd gear but sometimes it revs to 5000 rpm before shifting. Most common is a hard shift from 1st to 2nd gear. See full list on motorverso. took me all of 3 hours to reassemble the trans AFTER the time of disassembly and cleaning and what not. Our all-in-one 4L60 rebuild kit is made in the USA. If I don't let it downshift, the transmission seems like it's slipping or has a slight vibration and the RPM drops a tad and back up repeatedly. 3l (4x4) and its slipping. I made it to a safe place to stop, and now this morning it has completely gone away. It is possible to remedy a fluid problem by removing the checkball from its cage in the case in the rear of the trans may help (must remove valvebody), or adding a high-viscosity additive such as Lucas Transmission additive or other seal restorer product. 8ltr engine. Also, Curt show Oct 8, 2023 · Closing Thoughts When overdrive function suffers in the rugged 4L60E transmission, getting to the root cause through complete diagnostics is critical before any repair or overhaul procedures. Reverse gear slipping in a 4L60E typically indicates worn or damaged reverse clutch packs or low transmission fluid pressure. Model specific subject matter experts, classified ads and more. Recently, I noticed while driving at freeway speeds, the transmission would seem to slip a bit under light throttle Mar 11, 2012 · This should come in handy to anyone experiencing 4l60e problems. I had replaced trans a couple of thousand ks ago after burnt 3/4 due to same slippage with Mrs driving Nov 12, 2020 · Not leaking. Am I looking at a solenoid issue? Pump issue? Fuse issue? Sound familiar to anybody? Thanks for your help, guys. First, the most common cause is low transmission fluid. Its well worth it to learn to rebuild you own transmission if you have any plans on keeping the s10 for any more then 2 years. 2" rear tire. 28. Apr 25, 2024 · This type of slip only shows up after being driven awhile and after the 3-4 clutch is completely gone. Some of these will require a change of parts, while others will simply require you to look into how the transmission was fitted. Dec 23, 2017 · Does anyone know what might be wrong with my transmission? It started suddenly after light towing about an hour down the highway, now occurs after about 20min of driving. Mar 18, 2016 · This morning the Trans seemed to start slipping in the 2-3 gear change. When upshifting going into 2nd gear it shifts without slipping, it does shift a bit slow but it still shifts with no slipping. 3L 2WD. In the last few weeks, second and 4th gear have been getting worse. It sat for a day i get in and rev Jul 4, 2025 · For better performance, get automatic transmission rebuild kits. I picked it up a few days ago and it was running and driving fine, but now I have a problem with it slipping on the 2-3 shift pretty bad. W/the 4L60e trans. Nov 15, 2020 · I recently rebuilt the 4l60e on my 2000 S10 4. It has worked fine until recently while out of town it seemed to lose 4th gear/overdrive. Then a day or so later it started acting like it was a misfire with slip and no rev. I have a 2001 Silverado, 4wd, with the 5. (my first) It worked great for four days, had all gears, shifted at proper RPM/Speed, and all seemed great. It has been considered to be the best rendition of the finest overdrive automatic transmission ever produced. Customer: Just put in used 4l60e and without ever slipping I have lost all gear then with it sitting for a bit I have all gears back Mechanic's Assistant: Is this the first time you've had trouble shifting? How old is the transmission? Customer: came out of 97 k1500 Mechanic's Assistant: What's the make, model, and year of your car? Customer: 1997 chev k1500 Mechanic's Assistant: Is there Apr 2, 2023 · Hello y'all, having this problem and wondering if anyone has any advice? So I have a 1994 K1500 with the 4l60e. I believe it has the 4L60E transmission. But what can you do to fix a problem like that, and is it even Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 70 overdrive. Apr 11, 2025 · The GM 4L60E Transmission Is Popular And Durable Transmission - Learn All About Powertrain Products Remanufactured 4L60E Transmissions Here. Mar 8, 2020 · C4 Tech/Performance - 4L60E Tranny: 3rd and 4th Gears Slipping Badly - It was a beautiful, clear day today in my part of Maryland and I was coming back home in my 1996 Collector Edition from my very first cars and coffee of 2020 when the SHTF with my 4L60E. 2nd once engaged holds great and pulls hard. We’ll also cover factors that will help you avoid these problems. Apr 3, 2025 · Explore common Chevy 4L60E transmission problems, their causes, statistics, and recall campaigns to stay informed and proactive. The problem was that 1st & 2nd gear worked absolutely perfect, clean shifts, even power, but as soon as it shifted into 3rd it felt like the transmission was slipping. Driving along and suddenly no back pressure in the gas pedal. Learn how to fix them and upgrade with Monster Transmission. Jun 9, 2024 · From slipping gears to strange noises and the inability to shift, here are the most common 4L60-E transmission problems that owners report. 1st, 2nd, and R are good, not 3rd or 4th gear. At this point do you recommend a complete rebuild or just address the reverse clutches? Was driving down the freeway and within one mile of feeling the transmission start to slip and motor rpm's increasing, I had lost all gear's and was unable to continue driving my vehicle any further. The linkage is working properly, but no F gears. …more Experiencing 4L60E transmission slipping? Discover common causes, symptoms, and expert solutions to get your vehicle back on the road. He describes it as "Sudden. No codes at all start it up and drive it, after a little while (not necessarily all the way up to temperature) the truck will seem like it goes into neutral, no gear works. Apr 4, 2018 · I have a 4l60e that was rebuilt about 25000 or so miles ago. It's got the 4. Any help would be great. The RPM's just rised but no up shifting. Mar 18, 2011 · What is a 4L60E Transmission? The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. Sometimes, when coasting up to a turn and then trying to get back up to speed with moderate throttle application, it feels like the transmission slips very briefly (like 1/4 of a second) and then catches, hard Oct 23, 2013 · One of the best transmissions ever manufactured by General Motors is the 4L60E. While cruising everything is happy for the most part and makes all of its shifts smoothly. It is possible to remedy a fluid problem by removing the check ball from its cage in the case in the rear of the trans may help (must Aug 20, 2025 · Last night the trans started slipping bad, and i climbed through the gears till i was at 3000 rpms in 3rd gear going 20. It did have a lazy 1-2 shift and a slight delay and bump on the 2-3 shift. May also Dec 26, 2011 · Top 30 Common 4L60E Transmission Problems and Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. I built a switchbox to test the solenoids and it seems to work through 1st, 2nd and 3rd May 13, 2019 · The forward sprag and forward clutch are both on in 1st and 2nd gear. Didnt do anything crazy on the road but Feb 20, 2025 · Here we elaborate on the top four reasons why your 4L60 Transmission isn’t moving in any of the gears that you shift to. What will cause my trans to slip in all gears under full throttle but shift perfect at part to moderate throttle? I work as a general automotive tech but I don't know much about transmission internals; besides how to replace the transmission as a unit. So, what causes the no 3rd gear or 4th gear problem? Below are some common Oct 22, 2025 · Discover common 4L60E transmission problems like slipping, overheating, and solenoid failure. The 4l60e is a great transmission, but certainly has its fair share of common issues. Oct 9, 2024 · If you own a vehicle with a 4L60E transmission, you're likely familiar with its quirks. What may be happening? Trans fluid is clean enough and is between the holes on the dipstick. Mar 14, 2010 · Reman'd TC, and Full rebuild kit for the 4L60E transmission from Ebay. As the 4L60E ages, one of the most common problems that it develops is that it won't shift into overdrive anymore. Accelerates and cruises very well, the concern is with downshifts to second gear. eg: 5000rpm 4th no response until i pedal or grab 3rd. May 29, 2015 · Honestly, sounds like a tired transmission that had a hard life before you acquired the truck. 97 GMC 1500 / 4L60E Customer Concern: Slipping Out of Lock Up at Times Before my Feb 5, 2018 · ok, so I have an avalanche I am trying to diagnose with a 4L60E transmission. There was no slipping or other indication of a problem, and it Curt talks to us about the top 3 common problems with the 4L60E and 4L65E like the 1870 TCC code, burnt 3-4 clutch pack and broken sunshells. Check for leaks in the reverse clutch circuit, including seals and gaskets. Jun 5, 2009 · I started a thread asking if regular driving was hard on the transmission because it gear hunts all the time. Stay with us, and you’ll discover how simple fixes can transform your driving experience. Downshift to 2nd and made it home. Mechanical wear, hydraulic problems, electrical faults, fluid leaks, and computer issues can all contribute to 4L60E overdrive failure. Oct 26, 2009 · Hello, Rebuilt trans ,kit with steels ,new converter, new band and filter. A friend of mine told me that there is a solenoid for the reverse right inside the tranny pan and that it might be weak. Jul 17, 2025 · Explore common Chevrolet 4L60E transmission problems, causes, owner feedback, and recall information for informed decisions. 3 liter engine and the 4L60-E transmission. My latest problem is when I'm climbing a hill, it will flare while shifting from 4th to 3rd. 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. we blew out the tranny cooler. It is a powerful transmission which can do wonders for your car’s performance. 73 gears and 26. Does anyone know if servo can be removed on a 93 chevy suburban with AT in truck? May 5, 2020 · Hi guys, title kinda says it all. Nov 22, 2024 · Hi everyone, I have a 2010 Sierra 4. It would shift fine through the gears but not into 4th. The rpm's will climb 300-500rpms then shift. Oct 4, 2001 · Hi Folks, I am hoping one of you smart transmission guys can help me out with this one. The thing is, if i step on the gas and take off with some power, it shifts normally. Problems often stem from worn clutches, fluid leaks, or electronic malfunctions. No leaks. It was rebuilt around 40K ago, and has been doing this for about 3K miles as I've been trying to figure it out. we added about 9qts and its a little above the hot line. When you drop the pan to change the fluid, you may get half or a little more of the fluid out. Thought the shifter was in N but it was in R. From diagnostic tips to essential maintenance and professional repair options, Cleveland Auto Repair has you covered. It was slipping out of 4th while in D so I drove it for a week in 3. The overdrive gear is gear number four. eg: slight accent on the road roll off throttle into ascent and speed drops off, rpm climbs like severe clutch slip. Is your automatic transmission working perfectly when cold, but then losing all gears (forward & reverse) when the engine heats up to operating temp?Check ou Oct 20, 2024 · The 4L60E transmission is a robust gearbox‚ designed for longitudinal engine installations‚ with a four-speed automatic transmission‚ requiring proper troubleshooting to identify and fix issues‚ using diagnostic scan tools and fluid analysis methods effectively always. If you back off the throttle it will grip and then be fine. Proble,s start while doing WOT runs, 1-2 shift is decent but slow but once in second the trans flares at about 4500 and then badly at about 5500 and wont make the shift. Dec 28, 2012 · I'm trying to help someone with his 1996 k1500 with the 4l60E transmission where he suddenly lost 3rd and 4th gear. Here are 3 symptoms of a failing 4L60E transmission and how to diagnose the problems: No Third Gear - You put the vehicle in drive, start off the transmission, and shift to second gear. Jul 5, 2022 · The complaint A 1993 Chevrolet 1500 with the 5. This being said, like any transmission, heat and lack of maintenance will kill them. If you sit there in gear for a while, it may Mar 4, 2011 · Before guessing at transmission problems, check the fluid level (car warmed up, engine running in Park on level ground) and have the PCM scanned for trouble codes FIRST. It is possible to remedy a fluid problem by removing the check ball from its cage in the case in Oct 19, 2014 · As far as the no OD, all other gears fine - it seems most likely culprit would be the servo where it actuates for 1st and OD with different fluid circuits. May also have worn boost valve. Even at part throttle. Apr 5, 2017 · Help with diagnosing and troubleshooting common 4L60E transmission problems, as well as troubleshooting them. It appears that can be removed w/o pulling transmission on some vehicles. Thanks! Transmission Fluid Leak | Charlotte NC | Transmission Repair Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. Feb 14, 2004 · Now the tranny works flawlessly in all forward gears. Although you may have some of these symptoms / problems with your 4L60E Transmission, the repair solution may differ. The other day noticed harder shifts into 2nd. 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. Basically it hits second rpm’s look normal during and after shift and mph goes up then it kicks May 5, 2018 · The 4L60E is a for speed automatic transmission with a . Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. Jan 25, 2016 · Alright so today i lost the 3rd gear on my 4l60e. Drive the vehicle while monitoring TCC slip speed. Here are a few common issues associated with the 4L60E and their possible solutions. Slow, slipping or no reverse: "lo-reverse" clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. All other gears are Hi all, first post after a lot of reading. Common problems include gear slippage, shifting difficulties, and fluid leaks, which can cause major headaches. If your transmission fluid is low, it can cause the gears to slip and make it difficult to shift into higher gears. '05 4L60e Trans solidly slips in 2nd gear but only when lever is set to 'D', it doesn't do it when set to '2'. See if they apply to you and see what the solution is. Eventually, 3rd gear was slipping, especially when warmed up, so i decided to rebuild. 3l with a 4L60e tranny. Work was done by local tranny shop -190,000 km - lost 2nd gear completely, taken to repair shop to be Jun 24, 2025 · Discover common Chevrolet 4L60E transmission problems, their causes, repair costs, and user experiences to make informed decisions. So i Can also sometimes fix 4th Gear slipping as well. 0-liter engine and 4L60E transmission has a complaint of second gear starts. 8L V8 and the 4L60E. If I mash Apr 5, 2012 · Some owners may comment that the automatic transmission has either a slip or flare on the 1-2 and/or 2-3 upshift, or no 3rd or 4th gear, or launch shudder. 8L 2wd 4L60E that is having problems. May Jul 19, 2019 · TCC slip speed is zero in gears 2-8 when engine RPM is greater than 1600 RPM. Backstory: Transmission was rebuild Jun 25, 2015 · Step 3 – Common problems with the 4L60E These issues commonly can cause your transmission to slip. I made another video Dec 21, 2024 · I recently did an engine swap with an identical 5. Dec 12, 2024 · About a year ago my mom had a problem with her original transmission on her 2000 Chevy Silverado 1500 2WD @ 190,000 miles. " He May 1, 2016 · Automatic Transmission - 4L60E 2-3 shift flare solved! - First off, this 4L60E is in a swapped classic car. I have had issues slipping 4th on slight inclines with very little throttle. So, maybe I lost the snap ring early on. 7L. First time out, still slipping at 2500rpm, then not long after the servo cover flew out and pissed everywhere. Slow, slipping or no reverse: low/reverse clutches are worn out, fluid leak in the reverse apply circuit, or broken sun shell. This guide is meant for problems that do not show up as PCM codes (like shift A&B solenoid failures, for example). jgrin8a rsubrh d1ovc9l 2h i0 orw inhsb 6x fjyz 3zj