Chevrolet Workshop Service and Repair Manuals > C 2500 Truck 2WD V8-454 7.4L (1988) > Powertrain Management | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Electronic Spark Timing <--> [Electronic Spark Control Module] | Component Information | Locations

Electronic Spark Timing <--> [Electronic Spark Control Module]|Locations|Page 3101 > < Engine - Noise, Updated Exhaust Manifolds|Page 3094

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Electronic Spark Timing: Locations

RH Side Of Engine

Top rear of engine

Powertrain Management
Relays and Modules - Powertrain Management
Relays and Modules - Computers and Control Systems
Electronic Spark Timing <--> [Electronic Spark Control Module]
Component Information
Locations

Electronic Spark Timing <--> [Electronic Spark Control Module]|Locations|Page 3101 > < Engine - Noise, Updated Exhaust Manifolds|Page 3094