K 1500 Truck 4WD V6-262 4.3L (1991)
Ignition Control Module: Locations
Electronic Spark Timing Module (EST)
LH Side Of Engine
Center Rear Of Engine
Applicable to: 1991 7.4L/V8-454 Engine
LH Side Of Engine
Center Rear Of Engine
Applicable to: 1992 7.4L/V8-454 Engine