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Home >> Buick >> 1989 >> Reatta V6-231 3.8L VIN C SFI >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Diagrams

Engine Control Module: Diagrams

ECM Connector Pinout (1 Of 2):



ECM Connector Pinout (2 Of 2):



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