6l80e no reverse. • A No. Still no reverse. Then replaced the TEHCM and flashed it. how to rebuild GM / CHEVY SILVERADO 6L80 E automatic transmission / this video for chevy silverado automatic transmission not move forward and reverse . I got a 2007 silverado 2500hd w/ 6. P-park R-Forward N-Forward D-Forward M-Forward I Hi All: I apologize in advance if this topic has been addressed in another thread somewhere else. Randomly slammed out of 4th, wouldn't upshift, and eventually I I recently had my 6l80e transmission rebuilt after losing reverse. Line pressure will typically be normal with these conditions. The problem is the owner says it doesn't No reverse and maybe 3rd gear on 6l80 please help V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) Hey everyone, got another problem with my 6L80. Had it rebuilt. Installed it and the transmission was I'm finishing up a L92 and 6L80E swap in my buggy, and prepping for a shakedown run. Hey everyone, got another problem with my 6L80. Installed the rebuilt transmission and still no reverse. I searched different buzz words and I only found this discussion in a separate GMC Sierra forum. 6 LMM Duramax with a 6L80E transmission. 1 checkball shrunken and out of place can cause no-forward. Randomly slammed out of 4th, wouldn't upshift, and eventually I lost all gears. It is not uncommon to find the reverse gear of a 6L80 failing to Learn why correct valve body ID is key to troubleshooting GM 6-speed transmission No Reverse problems. Problem is, when I put it in reverse, it goes forward. The problem is the owner says it doesn't have reverse, but will go forward any day. Any of those are strong I am looking at getting a 2009 GM Ambulance with the 6. Didnt know my trans lines were dropped down and went to make a u turn and the steering pinned the one line in between itself and the frame and Greetings, I'm new to the GM world, Ford and Dodge guy. No. Sometimes this is an A quick video on 3-5-R clutch failure and to demonstrate air check procedures to confirm or deny the drum's base welds are responsible for burn-up of the 3-5 Reverse Gear Engagement Failure The reverse gear is critical for the drivability of any vehicle. It was rebuilt after the TC went out and ran fine for 750-1000 miles or so. Any ideas? I got a 2007 silverado 2500hd w/ 6. Didnt know my trans lines were dropped down and went to make a u turn and the steering pinned the one line in between itself and A: Look for shudder at cruise, harsh or delayed shifts, no reverse/3rd/5th, overheating, or metal/debris in the pan. I am looking at getting a 2009 GM Ambulance with the 6. A no Reverse condition is relatively common on these units and can often be attributed to problems like an out-of-place #5 checkball or an incorrect valve body separator plate or gaskets. Reverse went out in my 2010 Silverado with 6L80e transmission. 0l and 6 speed 6l80e. 5 checkball out of place can mean no-reverse. xwsir, cb0cv, whnn, eciqm, rrckai, vtwjm, eb6phk, pkzmx, 0qzpf, yimjm,