2007 yukon

  1. B

    Performance/Economy Issues

    Hi everyone, first post and hoping to get some information with more knowledgeable who know our vehicles. I have a 07 Yukon with the LMG 5.3 that recently had the cats stolen after I had a blowout and had to let it stay on the highway overnight. I got a local shop to just weld in some metal...
  2. M

    HELP! Buying a 07 Yukon Denali ??

    Hey all new here ! Hoping for some feedback and help . I’m currently tossing the idea of purchasing a 07 Denali from a family member. It’s a one owner vehicle and has had all service / work done at dealer over the years supposedly. It has the 6.2 but has 285k on the odometer currently . They...
  3. K

    Fuel pressures

    Does anybody know what the fuel pressure should be with key on/engine off and what it should be with it idling? I got a 2007 Yukon denali 6.2. thanks in advance!
  4. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    Hi, I am trying to diagnose this transmission issue and would welcome any advice or pointing to other threads with the same issues. Symptoms. Driving on Freeway and noticed that the car was having what I think was slippage when accelerating. Got to my destination and left the car for a few...
  5. MJ Gray

    New To Me 2007 Yukon Denali XL 6.2!

    Been lurking for a while and decided to finally post Big Black! Bought it in 2017. Really Clean. Ran beautiful. No issues until... Summer 2018 - Had an electrical issue where it wouldn't start up after driving. Everytime I would call for a flatbed tow, they would try to start it and nothing...
  6. P

    Electric seems to not "wake up"...

    Please excuse my lack of better words while I describe my problem with my truck. I have a 2007 GMC Yukon Denali XL. I cant use my key fob to unlock my doors... I've tried changing battery that's not it and it still works... Let me explain this weird issue. When I lock the truck with my key fob...
  7. C

    Ly6 in a 2007 Yukon.

    Need some advice. just put a 6.0 in my 2007 Yukon. Can I keep the vvt on the engine and pin the ecm for it. Need help if anyone can. thanks for the help

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