GMC Workshop Service and Repair Manuals > V 3500 P/U 4WD V8-350 5.7L VIN M 4-bbl (1987) > Powertrain Management | Computers and Control Systems | 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 2091 > < Oxygen Sensors - Silica Contamination|Page 2086

Page 1

background image

Fig. 47 Typical ESC Controller

Powertrain Management
Computers and Control Systems
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 2091 > < Oxygen Sensors - Silica Contamination|Page 2086