Mar 132015

my gmc idles fine but when i take off its a lil rough and my rpm’s wanna stay between 2.5 and 3 when i’m driving if i let off the gas it returns to 1.5 step on the gas again it goes back to 2.5 or 3 i would like to know whats wrong and how to fix it i have kids and i can’t have this

  One Response to “1995 gmc jimmy”

  1. First thing to do would be to extract the check engine light codes. This can be done without a scan tool and at home. Once you have done this, post the codes below in the comments for review.

    How to scan for check engine light codes on a 1995 Chevy

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