idle

  1. 2007 Denali XL

    Dying on idle.

    My 2007 Yukon XL (145K miles) has just returned with a brand new transmission after sitting for 3 months. Transmission is working well but there is another issues I am trying to work out. After driving the car for about 30 mins (up and down hills, I live in the mountains), I park the car for a...
  2. J

    P0300, Service stabilitrack and rough idle.

    I’m at a loss. I have a 2011 Tahoe z71 that we purchased a month ago. Truck has 165k miles. It started running rough at idle and seemed to be getting bad fuel mileage. On cold starts it seems to run great and after warming up it gets a slight rough idle. Seems to lighten up when placed in park...
  3. mackmcmillan

    07' Tahoe LT 4x4-Engine RPM Problem Post-Corvette Servo Install/Service

    Hi all, I need your help! I did an admittedly cursory search but nothing jumped out at me so I'm here to humbly ask if anyone has had an issue after ANY type service that would cause this condition? Could the servo install have caused this? In traffic, I have to press as though I have no...

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