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engine codes

  1. willied

    IF YOU NEED HELP in Colorado (CODE READER)

    Hey guys. I wanted you to know that if you needed any assistance with fixing your avalanche mechanically, let me know.. I got a mactool maximus, 4.0 Those type of diagnostics get very expensive. I am also looking for someone who can pull three dents They will have to be pulled IM IN COLORADO Let...
    • willied
    • Thread
    • engine codes frame repair reprogram new keys
    • Replies: 1
    • Forum: Colorado
  2. T

    Where to start P1174

    Hey guys I have been looking over older threads to maybe clue me in to where to start on my truck. So a little back story since I just bought my 2008 Avalanche LTZ. A week after I purchased it I got a check engine light. Heart sank till I ran the code with my scan tool. Came back as a P1174 Bank...
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