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  1. M

    2018 5.3 Issues Dealer Cannot Solve

    Thanks for your feedback, but I was looking for more technical assistance from anyone else that may have experienced a similar issue.
  2. M

    2018 5.3 Issues Dealer Cannot Solve

    I’m hoping someone has a suggestion for this issue. Our 2018 Yukon started running poorly around 5,000 miles. It feels like it’s bogging down unless you’re very light with the throttle. There have been no error codes and our dealer has had it for almost 3 weeks now. Initially they said they...

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