Jul 1, 2012 #31 9 97 z71 Newbie Joined Jun 15, 2012 Messages 46 Reaction score 0 i had the same problem, took it to the shop finally, and it was an o2 sensor and a short in the crank shaft wiring
i had the same problem, took it to the shop finally, and it was an o2 sensor and a short in the crank shaft wiring