Chevrolet Workshop Service and Repair Manuals > R 30 P/U 2WD V8-454 7.4L (1987) > Powertrain Management | Ignition System | Electronic Spark Timing <--> [Electronic Spark Control Module] | Component Information | Locations

Electronic Spark Timing <--> [Electronic Spark Control Module]|Locations|Page 2984 > < Timing Marks and Indicators|Locations

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Fig. 47 Typical ESC Controller

Powertrain Management
Ignition System
Electronic Spark Timing <--> [Electronic Spark Control Module]
Component Information
Locations

Electronic Spark Timing <--> [Electronic Spark Control Module]|Locations|Page 2984 > < Timing Marks and Indicators|Locations