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  1. M

    First Post - need help 0087

    Would the cp3 check be another dealer test? I only have cheap obd II scanner. Although on live data I've seen frp up to 26000 but not sure what frp is when code comes on. It does not seem to surge idles and runs great other than towing hot summer day If it is cp3 where is the best place to...
  2. M

    First Post - need help 0087

    Hi everyone my name is Daniel. I have a 2006 2500hd Lbz duramax crew cab short bed. First deisel for me. Bought it a year ago with 212000 (now with 219000) as I was told the Lbz was a great engine and previous owner assured me there were no issues. At first I really loved this truck but then a...