gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Engine Control Module > < Backup Lamps/Tailgate Window Release - Inoperative

G 2500 3/4 Ton Van V8-305 5.0L VIN H 4-bbl (1982)

  • 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

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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

Engine Control Module > < Backup Lamps/Tailgate Window Release - Inoperative