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  1. #1
    Junior Member jmcamz2899's Avatar
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    Aug 2005
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    RED
    1999 Z28

    Injector circuit malfunction

    I am having a problem with with my motor, 99 z28. I am getting a engine code p0200 injector circuit open and a bad front o2 sensor error.
    When im idling my rpm gauge does up and down motor is missing, and burning gas like crazy. Anyone no how i can fix this problem.

  2. #2
    Senior Member
    Join Date
    Jul 2005
    Location
    Jacksonville, FL
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    2,723
    I'd visit gearchatter.com and look up each code/diagnostics for your year - one code could be causing the other...

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