2014 GMC Sierra 1,000 miles on it. Bucking
My husbands new truck keeps bucking. We were driving down the highway
and it jerked back a little and we thought we ran over something. It seems
like when it changes gears its bucking. It's warranty fixable but any one have
If it's under warranty, why not just take it to the dealer and have them tell you? "cause I have NO idea-
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