Operation CHARM
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GMC Truck
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1989
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G 3500 1 Ton Van V8-350 5.7L
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Ignition System
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Ignition Control Module
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Service and Repair
Ignition Control Module: Service and Repair
REMOVE OR DISCONNECT
1.
ESC module
connector.
2.
Attaching screws.
3.
ESC module
.
INSTALL OR CONNECT
1.
ESC module
.
2.
Attaching screws.
3.
ESC module
connector.