FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.
Home >> Buick >> 1989 >> Riviera 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 >> Specifications

Engine Control Module: Specifications

ECM Connector Pinout (1 Of 2):



ECM Connector Pinout (2 Of 2):



pro multis Credits:Operation CHARM About Operation CHARM