Mike's Workshop Manuals
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Isuzu
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1989
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I-Mark LS
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Repair and Diagnosis (Single Page)
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Engine Performance
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Theory and Operation
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Theory/Operation - CARBURETED
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Computerized Engine Control
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ECM Power Source
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Main Relay (I-Mark)
Main Relay (I-Mark)
Supplies power to ECM. Located above driver's side kickpanel.