GMC Workshop Service and Repair Manuals > C 2500 Truck 2WD V6-262 4.3L (1985) > Powertrain Management | Computers and Control Systems | Relays and Modules - Computers and Control Systems | Electronic Spark Timing <--> [Electronic Spark Control Module] | Component Information | Locations | Typical Electronic Spark System (ESC)

Typical Electronic Spark System (ESC)|Page 2118 > < Exhaust Oxygen Sensor|Page 2112

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Fig. 46 Typical Electronic Spark System (ESC)

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

Typical Electronic Spark System (ESC)|Page 2118 > < Exhaust Oxygen Sensor|Page 2112