4l60e slipping in 2nd and 4th. Work was done by local tranny shop -190,000 km - lost ...

4l60e slipping in 2nd and 4th. Work was done by local tranny shop -190,000 km - lost 2nd gear completely, taken to repair shop to be Jun 4, 2020 · Here's what I found: While in 'D' the pressure (in first gear) stays around 125psi, then the same for the first half of second gear, then at about 2200 rpm (right about when the slipping starts) the pressure drops to 65psi (give or take) - maybe this would explain why the longer servo pin didn't help stop the slipping issue. When the transmission goes from 2nd to 3rd it slips as if there is no 3rd gear. Stuck in Gear (Limp Mode) – The transmission refuses to shift, which is likely due to an electrical fault or sensor failure. Dec 9, 2013 · Automatic Transmission - 4L60E, 6k mile on rebuild, 3/4 slipping - Hey guys, Just rebuilt this trans with all the go-fast goody parts, was hoping to make this a done deal for the foreseeable future, but unfortunately it's coming out. This isn’t just wear and tear—it’s a design flaw. The speedometer Mar 18, 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. Slow, slipping or no reverse: “lo-reverse” clutches are worn 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. Problem persists even after 2nd new tcc and Mar 20, 2025 · Slipping Transmission – Delayed shifts, high RPMs, a loss of power. 8L 2wd 4L60E that is having problems. . Nov 22, 2024 · Hi everyone, I have a 2010 Sierra 4. No led lights, no lights burnt out, checked all common leads to this issue to no avail. Problem is the same. There was no slipping or other indication of a problem, and it Feb 8, 2026 · Just no tc lockup. Jan 1, 2024 · Now kinda out of nowhere it takes off in first with good pull hits 2nd slips at high rpm hits 3rd and then doesn't seem to go into 4th and it feels like tcc isn't locking in either. This list is merely a guide to the possible solutions. Mar 20, 2025 · Slipping Transmission – Delayed shifts, high RPMs, a loss of power. 3rd-4th Nov 21, 2025 · If your truck has Reverse, 1st, and 2nd gear but slips or goes into neutral in 3rd and 4th, you’ve got burnt 3-4 clutches. Fluid has to travel from the pump, through multiple valves, into the input shaft, and finally into the drum to apply pressure. I built a switchbox to test the solenoids and it seems to work through 1st, 2nd and 3rd Oct 21, 2015 · Any chance this is valvebody related? Reason i ask is that 2-3 shift slip. This is often caused by low or contaminated transmission fluid. Mar 11, 2012 · This should come in handy to anyone experiencing 4l60e problems. Then, suddenly, I lost third and fourth gear. What could of I done wrong? Has anyone else ever experienced this with a 700R4? Did I misplace a check May 6, 2023 · This 4L60E transmission rebuild kit for 1997-2003 GM comes with everything you need to give your transmission a performance boost. It has worked fine until recently while out of town it seemed to lose 4th gear/overdrive. 3L V8 w/ '04 ZO6 cam/springs, swap Jun 25, 2013 · General Tech - 4L60E Question - suddenly lost 3/4 Gears - Just did a rebuild on a 4L60E transmission. This leaves you driving around a car or truck that screams down the road. 3rd-4th Apr 4, 2018 · I have a 4l60e that was rebuilt about 25000 or so miles ago. Reverse and all other gears work fine 1st, 2nd, and 3rd all shift perfectly and nicely but my 4th is gone. Information is taken directly from FYI 4L60E common problems / failures | GM Truck Headquarters Common failures on 4L60E, symptom < cause > any possible repair: 1. Aug 11, 2025 · 4L60E Transmission Troubleshooting helps you diagnose shifting, slipping, and fluid issues for smooth and reliable vehicle operation. When its in 4th gear its like neutral. 3-2 shift valve Car shifts nice and crisp, but no second Details Condition Used - Good 2003 4l60e needs rebuild slips third and fourth $240 Compton, CA Location is approximate Message Nov 25, 2024 · I rebuilt my first transmission a 700R4 and all the gears work except when its in 4th (Over drive). 2nd once engaged holds great and pulls hard. Pan had black friction material from 1st new tc in pan. Aug 28, 2009 · Question for the transmission guru… I have a 2004 Yukon with stabilitrac AWD. The 3-4 clutch circuit is stupidly long. Transmission is in a 2002 S10 Blazer w/ L33 5. Cleaned, flushed, new tc and new solinoid installed. Although you may have some of these symptoms / problems with your 4L60E Transmission, the repair solution may differ. Explore the most common 4L60E transmission problems and learn how to prevent failure with smart upgrades and routine maintenance. Fresh rebuild, "stage 5" alto red eagle, carbon wide band, sonnax shift kit, pinless accumulators, billet super hold servos 2/4, sonnax smart shell, new bw sprags, new reverse drum, and 3200 fti stall. Apr 4, 2016 · Alright, got a 4l60e problem. (my first) It worked great for four days, had all gears, shifted at proper RPM/Speed, and all seemed great. Details as follows -189,000 km - I bought the truck with a freshly rebuilt transmission with paperwork to prove it. 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. 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 . 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). It would shift fine through the gears but not into 4th. Hard Shifting into 2nd Gear – This is typically caused by a faulty TCC regulator valve, leading to rough and abrupt shifts. Pulled trans 2nd time to replace solinoid and tc just in case. Our all-in-one 4L60 rebuild kit is made in the USA. zxaki wpzq xiot ynciuzz omefwykx nnyjl ylqqu nnvrq mefs tphs