gmc Workshop Repair Guides

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V 3500 P/U 4WD L6-292 4.8L (1987)

Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Electronic Spark Control Module > Component Information > Locations

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Fig. 47 Typical ESC Controller

Relays and Modules > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Electronic Spark Control Module > Component Information > Locations

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