Operation CHARM: Car repair manuals for everyone.
Home >> GMC Truck >> 1994 >> C 2500 Suburban 2WD V8-454 7.4L >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Locations

Engine Control Module: Locations

ECM/PCM Wiring:






Inside passenger compartment, under RH end of I/P behind glove box.
pro multis · About Operation CHARM