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  1. K

    High Rpms in Park

    Sorry guys just got the Yukon back from the dealer yesterday. Reading the notes it says that it was an Internal Coolant Flow Control Valve they replaced. It took almost a month to get a part in for it.
  2. K

    High Rpms in Park

    it won’t let me post a video but there is a fan going at idle after the car sat all day at work. Temperature that day outside was 50-60 degrees. Check engine light was on. She started to drive it and immediately jumped the temperature gauge that high. It reached 260 and the vehicle went into a...
  3. K

    High Rpms in Park

    From what she said was that it started to overheat. I just checked it and I don’t hear the fan that she heard. Check engine light still on with a P1006 code.
  4. K

    High Rpms in Park

    Currently out of town, but the wife is having problems with our 21 Yukon Diesel. She drove it today to work with no issues. When she went to start it, while in park it was sitting at 1000 RPMs with the check engine light on. She drove it and it started to overheat. I won’t be able to pull the...

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