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1999
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K 1500 Truck 4WD V6-4.3L VIN W
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Repair and Diagnosis
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Heating and Air Conditioning
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Air Door
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Air Door Actuator / Motor
Air Door Actuator / Motor
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Description and Operation
Heating, Ventilation and Air Conditioning
Air Distribution System Description
Modes Description
Bi-Level Mode
Defrost Mode
General Information
Lower Mode
Upper Mode
HVAC System - Manual
Upper Mode
Lower Mode
Bi-Level Mode
Defrost Mode
Testing and Inspection
Heating and Ventilation
Function Test
Air Delivery Diagnosis
HVAC System - Manual
Air Inlet Actuator Inoperative
Defrosting Insufficient
Mode Actuator Inoperative
Reference to Heating and Air Conditioning
Locations
Component Locations
Mode Door Motor
Recirculation Door Motor
Temperature Door Motor
Connector Locations
Mode Door Motor: HVAC
Recirculation Door Motor Electrical Connector
Recirculation Door Motor: HVAC
Temperature Door Motor Electrical Connector
Temperature Door Motor: HVAC
Service and Repair
Heating and Ventilation
Mode Actuator Replacement
Temperature Actuator Replacement
HVAC System - Manual
Specifications
Technical Service Bulletins