6l80e

  1. LSBoostedModular

    Complete parts list for 6l80e valve body upgrades

    So far I found is cs/tcc kit, o ring caps, check balls 24245720 separator plate. Anything else you guys recommend? Any info would be greatly appreciated or if there’s someone on here that sells everything needed to upgrade valve body parts. Thank you in advance. Jason
  2. M

    Transmission shop recommendations in Minneapolis?

    Anybody know of a dependable transmission shop in the Minneapolis, MN area? I need my 6L80 torn into and I have not had a lot of luck in the past with transmission shops. My '06 Yukon got stolen in February right out of my driveway. The insurance company totaled it pretty quickly and that's...
  3. R

    Overheating 6L80e

    So I need some advice here. I’ve been a long time lurker, first post. A little bit of info, I have a 2015 Tahoe LT 4x4 with the 6l80, I bought it with a bad converter and it was unable to move, the trans was shot. Long story short, I’ve rebuilt my 6L80 myself following nicks transmissions on...
    • Ryat242
    • Thread
    • 2015 - 2020 tahoe/yukon/escalade models 6l80e @nicktransmissions overheating youtube
    • Replies: 22
    • Forum: Engine & Drivetrain
  4. NickTransmissions

    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...
  5. P

    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...
  6. alpha_omega

    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...

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