• GMC Truck K 3500 Truck 4WD V8-379 6.2L DSL (1985)
• Relays and Modules
• Sensors and Switches
• Maintenance
• Engine, Cooling and Exhaust
• Powertrain Management
• Transmission and Drivetrain
• Brakes and Traction Control
• Starting and Charging
• Power and Ground Distribution
• Steering and Suspension
• Heating and Air Conditioning
• Accumulator HVAC
• Air Door, HVAC
• Air Door Cable, HVAC
• Component Information
• Adjustments
• Blower Motor
• Blower Motor Switch
• Compressor HVAC
• Condenser HVAC
• Control Assembly, HVAC
• Evaporator Core
• Expansion Block/Orifice Tube
• Expansion Valve
• Heater Core
• Heater Hose
• Hose/Line HVAC
• Refrigerant
• Refrigerant Oil
• Sensors and Switches - HVAC
• Service Port HVAC
• Vacuum Reservoir HVAC
• Restraint Systems
• Accessories and Optional Equipment
• Body and Frame
• Cruise Control
• Instrument Panel, Gauges and Warning Indicators
• Lighting and Horns
• Windows and Glass
• Wiper and Washer Systems