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Home >> Buick >> 1993 >> Regal V6-191 3.1L >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Diagrams >> Except GEN-II S (Federal)
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Except GEN-II S (Federal)

Engine Control Module (ECM) Connector Faces:



Engine Control Module (ECM) Connector Cavity Descriptions:



Engine Control Module (ECM) Connector Cavity Descriptions:



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