Help! GMC Yukon Denali 6.3L v8
What the heck is going on here (see attached video)..., wondering if it's safe to drive to the dealer or do I need to get a tow. Wife said she was backing out of the driveway and "it stopped on her, put it into drive and went back forward and parked it".
please help
please help
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DerekShiekhi
Colorado
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Apr 9, 2015 9:47 PM



