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  1. #1

    Default secondary air injection problem

    i have a 2004 trailblazer my check engine lights is on and has been for a while and now it say secondary air injection problem has any one have had this problem if so how o i fix it.

  2. #2

    Default RE: secondary air injection problem

    Sorry, not had the problem. How many miles on your 2004?

    Steve
    10 Chevy Traverse LT AWD
    02 Chevy Trailblazer LS (110K+ miles - loaded except for 4WD - WRECKED!)
    99 Chevy Cavalier LS (105K+ miles - commuter car)
    78 Chevy Suburban Silverado (454, 3/4 ton)
    62 GMC 3/4 ton Pickup (350 police interceptor)

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