Operation CHARM
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Chevy Truck
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1983
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K 20 3/4 Ton Pickup 4WD V8-350 5.7L VIN M 4-bbl
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Electronic Spark Control Module
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Locations
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Typical Electronic Spark System (ESC)
Typical Electronic Spark System (ESC)
Fig. 46 Typical Electronic Spark System (ESC):
Fig. 47 Typical ESC Controller: