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    williamb's Avatar
    williamb Posts: 1, Reputation: 1
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    #1

    Sep 8, 2009, 02:09 PM
    94 Blazer running rough
    We have a 94 Blazer w/ 4.3 vortex is running rich and idles rough. Error 32 on computer. Please help... We need to know the sensor or part needed for repair.
    Thanks
    William B
    TxGreaseMonkey's Avatar
    TxGreaseMonkey Posts: 16,761, Reputation: 5597
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    #2

    Sep 8, 2009, 02:35 PM

    The problem may be with the ECM. A Code 32 indicates a problem with the memcal. The memcal is the part of the ECM, or engine computer, that contains the program and data required to run the engine, along with some other circuitry.
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