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engine control module

  1. 2002 ECM Question

    Electrical
    Hi all, I'm new to the group. Problem: have an with a 4.7 and the passenger side fuel injectors are not working. Engine runs, drives, etc but very rough. Had my mech look and he looked and tested - no codes or dash lights. He thinks it is the ECM. I purchased a re-man unit from Cardone, had it...
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