6l80 transmission
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6L80 trans issues, 2011
Aamco just put a “new” transmission in for me. Ive had the truck (2011 tahoe) back for 12 days and am having issues similar to when i dropped it off at aamco. I drive in atl traffic daily, it sometimes hard shifts, lurches when costing at low speed, 10-20 mph in first gear, and the temp seems to...- GMCSwurvn
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- 6l80 transmission hard shift tahoe lurching
- Replies: 7
- Forum: Engine & Drivetrain
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INPUT ON TRANS PAN DROP, FILTER, GASKET & FLUID CHANGE
input on trans pan drop - complete fluid flush - filter, gasket & fluid change on high mileage vehicles ? (GMC YUKON DENALI 6.2L v8, 6L80) when i was checking my fluids yesterday - trans looked a little high… siphoned some out & it was like black tar. i know sometimes it’s advised against to...- denalilex
- Thread
- 6l80 transmission atf complete fluid replacement transmission
- Replies: 27
- Forum: Engine & Drivetrain
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6l80 Transmission
As I was driving my truck it stopped. It doesn't go reverse it doesn't go forward so I pull down the transmission to check the the clutches and found out the some was bad I replaced the ones that was bad, out the transmission back together and put it back on the truck, and still nothing. I had...- 96impalaSS
- Thread
- 2007 gmc yukon 6l80 transmission no reverse
- Replies: 9
- Forum: Engine & Drivetrain
