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1990 GMC Safari Question: where is the ECM location

 

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Visitor, 4.3L V6, Seattle, WA, May 25, 2010, 21:08

service engine code reset

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  • Answer #1

    mastertech6371 May 25, 2010, 21:21
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    on OBD1 systems. the code will re set by itself only after the problem is resolved. get the code pulled and get the diag to find the failure and repair accordingly.

    Roy

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