6l80e
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GM 6L80 Transmission Information Thread
Hi All, Since so many of us own at least one Tahoe or Yukon equipped with a 6L80, I figured I'd start an all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions. I'll get it going with a tear down and inspection video and go from...- NickTransmissions
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- 6l80e
- Replies: 211
- Forum: Engine & Drivetrain
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2012 Yukon Denali 6L80 Issues/Advice
Good Morning Gurus! I'm new to the board but have been using it as a resource (Great One at that). Quick Facts: -2012 GMC Yukon Denali 152,000K miles -Bought Brand New - 0 problems to date ISSSUE: I was running fine last week, felt something a LITTLE sketchy when shifting out of first (at a...- Pointer 21
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- 6l80e diagnosis transmission
- Replies: 55
- Forum: Engine & Drivetrain
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Transmission Question - 6L80E
Does anyone have a list of repairs/replacements “suggested” when hitting the 100k mile mark on these transmissions? I know the obvious info listed in the owners manual and what’s listed in the Haynes manual, but is there anything additional that anyone knows of that should be inspected...- alpha_omega
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- 2011 6.2l 6l80e denali gmc yukon transmission
- Replies: 8
- Forum: Engine & Drivetrain
