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GMC Truck
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1999
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Savana 1 Ton Van V8-5.7L VIN R
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Repair and Diagnosis
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Heating and Air Conditioning
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Control Assembly
Control Assembly
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Description and Operation
Heating and Ventilation
General Information
Blower Speed Control
Mode Control Knob
Temperature Control Knob
HVAC System - Manual
HVAC Air Delivery Circuit Description
Cargo Van Rear Temperature And Mode Controls
Front Temperature Controls
Passenger Van Rear Temperature And Mode Controls
HVAC Blower Controls Circuit Description
Front Blower Motor
Rear Blower Motor
Mode Controls
Blower Motor Speed Control
Controls
Mode Control Knob
Temperature Control
Testing and Inspection
Locations
Heating and Ventilation
HVAC System - Manual
Front Auxiliary HVAC Control Module
Front Auxiliary HVAC Control Module (Cargo)
Front Auxiliary HVAC Control Module (Passenger)
Heater and A/C Control Logic Module
Heater and A/C Controller
Rear Auxiliary HVAC Control Module
Service and Repair
Control Assembly Bulb Replacement
Control Assembly Replacement (Domestic)
Control Assembly Replacement (Export)
Control Switch Replacement - Auxiliary (Center)
Control Switch Replacement - Auxiliary (Front)
Control Switch Replacement - Auxiliary (Rear)
Diagrams
Heating and Ventilation
Heater and A/C Controller C1 Connector
Heater and A/C Controller C2 Connector
Heater and A/C Controller C3 Connector
HVAC System - Manual
Front Auxiliary HVAC Control Module Connector
Cargo
Passenger
Heater and A/C Control Logic Module Connector
Rear Auxiliary HVAC Control Module Connector
Specifications
