GMC Workshop Service and Repair Manuals > C 2500 3/4 Ton Pickup 2WD L6-250 4.1L VIN D 2-bbl (1984) > 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 1916 > < RTV Sealants - Use on Engines With Oxygen Sensors|Page 1910

Page 1

background image

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 1916 > < RTV Sealants - Use on Engines With Oxygen Sensors|Page 1910