• If you currently own, previously owned or want to own an Avalanche, we welcome you to become a member today. Membership is FREE, register now!

codes

  1. D

    Hard shift and uo, po & p code

    I have a 2008 LTZ who is 192,000 miles young. Not really had too many problems with her except for normal wear and tear until recently. She started showing a suspension service dash lite then began shifting hard from lst-2nd with intermittent erratic speedometer. Hooked up the OBD and there...
Back
Top