why did my 94 Z71, throw a code 42?

Discussion in 'Trucks and Trailers' started by instyle, Apr 2, 2007.

  1. instyle

    instyle LawnSite Senior Member
    from Canada
    Posts: 380

    I read my codes and 42 was the only one there. I have researched the problem and have found the 'possible causes'. But that doesn't help me too much.
    Has anyone else had this code? what was your experiance with it?

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