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  1. #1

    Default Engine light came on Help!!!

    i have a 2004 chevy trailblazer the engine light came on i took it to autozone they told me it was the secondary air filter i dont know where its located at maybe someone could help me with this problem thanks

  2. #2


    Can you post the actual code number?
    '98 K1500 Suburban LS 5.7 L 4L60E NV246 ARB
    '92 Ford Explorer XLT 4x4 4.0 L A4LD BW13-54 Trac-loc rear
    "My toys were the greasy cogs and springs and pistons that lay around all over the place, and these, I can promise you, were far more fun to play with than most of the plastic rubbish children are given nowadays." Danny in Roald Dahl's Danny The Champion of the World

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