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  1. S

    2007 Yukon Denali RPm increase without pedal input

    JFulps, are you still having issues? Mine drives itself at 1K RPM like the OP’s truck.
  2. S

    2007 Yukon Denali RPm increase without pedal input

    What did you do to fix your issue? I’m having the same problem.
  3. S

    Delayed shifting after throttle body cleaning

  4. S

    [SOLVED] 6.2L stutters/jerks while accelerating

    Yes, photos would be great.
  5. S

    Delayed shifting after throttle body cleaning

    I should have been more clear, I cleaned MAF first properly, then set to let dry. Then focused on the TB cleaning on the truck. The battery was still connected to truck at the time so maybe the blade being opened and closed manually from cleaning screwed me. I have an OBD2 scanner I can use to...
  6. S

    Delayed shifting after throttle body cleaning

    Alright, sounds like I need a new TB. Can I just buy a new one or does it need programmed to the truck by the dealer?
  7. S

    2007 Yukon Denali RPm increase without pedal input

    Yukop2007 did you ever fix the truck? Mine is doing the same exact thing.
  8. S

    Delayed shifting after throttle body cleaning

    Even if I sprayed TB/Carb Cleaner on a rag and wiped the TB clean? I left it on the truck and never sprayed anything onto the TB or surrounding components or wires. There aren’t any codes.
  9. S

    Delayed shifting after throttle body cleaning

    I’m having the same issue with my 2011. I’ve done everything the comments suggest. Now I’m curious if because I’m only removing the negative battery cable and not the positive cable the truck isn’t truly resetting it parameters. Are you guys unplugging both terminals for a full drain?

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