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  1. 2007 Denali XL

    Powered Tail Gate failed

    I don't think its the struts as the motor is not even trying to lift the tailgate.
  2. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    Thanks and I am very grateful for your advice and glad guys like you are helping us all out. Next thing is to find a good local tech
  3. 2007 Denali XL

    Powered Tail Gate failed

    Yep, its all attached. I can open manually by pressing the opener on the tailgate. I have to wait for the door catch to open and then I can lift it open a small amount, I then have to wait for a clunk sound and then I can open the rest of the way. It seems like the motor is not operating at...
  4. 2007 Denali XL

    Powered Tail Gate failed

    I would but I'm quite sure that the the motor is not working or getting any power as it's as dead as a dodo
  5. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    er, as far as the pistol goes that would be a no? thanks for the link, It would seem like you are quite sure its the pressure switch that needs replacing?
  6. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    thanks Swathdiver but I dont have the skill or experience for that level of work
  7. 2007 Denali XL

    Powered Tail Gate failed

    Hi, My powered tail gate door does not work, when I press the button on the remote the motor does kick in but it does not raise the door so I have to open it manually. When opening it manually I need to pause once it has opened a little bit and then it clunks and I can then open it the rest of...
  8. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    After removing the fuse box all the codes were wiped and the check engine light was off. I restarted the car a made this video of the noise coming from the transmission which hopefully you can hear that is making a strange noise. https://youtu.be/n_mzEiy9qhI No gears are engaging. No...
  9. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    I took the fuse box out and didnt find any evidence of a mouse or chewed wires.
  10. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    thanks, will take a look
  11. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    I live in near San Jose in Northern California
  12. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    Where would I find the transmission ground strap?
  13. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    Can you send me a link to a "tech 2" please
  14. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    thanks for replying. The Tech thinks that a mouse has been at the wiring loom and is giving false positives but I think that is nonsense. Fluid is pinkish and levels are correct
  15. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    thanks, 147K Miles 147k On the transmission Unknown when the fluid was changed Fluid is red or pinkish, will smell it and check back
  16. 2007 Denali XL

    2007 Yukon Denali XL Transmission Failure

    test
  17. 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...
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