Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1989
>>
Suburban 1/2 Ton 4WD V8-454 7.4L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Sensors and Switches - Powertrain Management
>>
Sensors and Switches - Computers and Control Systems
>>
Knock Sensor
>>
Locations
>>
Electronic Spark Control Module
Electronic Spark Control Module
RH Side Of Engine.:
RH Top Of Engine
Applicable to: R & V Series w/V8-454/7.4L TBI Engine
