GMC Workshop Service and Repair Manuals

V 3500 P/U 4WD V8-454 7.4L (1987)

• Powertrain Management
• Sensors and Switches - Powertrain Management
• Sensors and Switches - Fuel Delivery and Air Induction
• Auxiliary Fuel Tank Control <--> [Fuel Tank Selector Switch]
• Component Information
• Locations