gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Typical Electronic Spark System (ESC)|Page 29 > < Electrical - MIL ON/DTC's Set By Various Control Modules|Page 22

G 2500 3/4 Ton Van V6-262 4.3L (1986)

  • Relays and Modules
  • Relays and Modules - Powertrain Management
  • Relays and Modules - Computers and Control Systems
  • Electronic Spark Timing <--> [Electronic Spark Control Module]
  • Component Information
  • Locations
  • Typical Electronic Spark System (ESC)

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Fig. 46 Typical Electronic Spark System (ESC)

  • Relays and Modules
  • Relays and Modules - Powertrain Management
  • 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 29 > < Electrical - MIL ON/DTC's Set By Various Control Modules|Page 22