GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
TopKick C-Series Motorhome (Cutaway) C4/C5
🢒
HVAC
🢒 Heating, Ventilation and Air Conditioning
HVAC
All Special Tools and Equipment
Special Tools
Diagnostic Procedures
Air Conditioning (A/C) Diagnostics - Pressure Zone A
Air Conditioning (A/C) Diagnostics - Pressure Zone B
Air Conditioning (A/C) Diagnostics - Pressure Zone C
Air Conditioning (A/C) Diagnostics - Pressure Zone D
Air Conditioning (A/C) System Performance Test
Defrosting Insufficient
Diagnostic Starting Point - Heating, Ventilation and Air Conditioning
Heating Performance Diagnostic
Noise Diagnosis - Air Conditioning (A/C) System
Noise Diagnosis - Auxiliary Blower Motor
Noise Diagnosis - Blower Motor
Noise Diagnosis - HVAC Module
General Diagnostic Information
Leak Testing
Odor Diagnosis
Mechanical Specifications
Fastener Tightening Specifications
Other Specifications
Refrigerant System Capacities
Removal, Installation, and Replacement
Air Conditioning (A/C) Coupling Assembly Replacement
Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement
Air Conditioning (A/C) High Pressure Switch Replacement
Air Conditioning Accumulator Replacement
Air Conditioning Clutch Coil Replacement
Air Conditioning Compressor Hose Replacement
Air Conditioning Compressor Oil Balancing
Air Conditioning Compressor Replacement
Air Conditioning Condenser Replacement
Air Conditioning Cycling Switch Replacement
Air Conditioning Evaporator Core Replacement
Air Conditioning Evaporator Hose Assembly Replacement
Air Conditioning Evaporator Tube Replacement - Inlet
Air Conditioning Evaporator Tube Replacement - Outlet
Air Distributor Duct Replacement
Air Temperature Door Replacement
Auxiliary Air Outlet Duct Replacement
Auxiliary Blower Motor Replacement
Auxiliary Blower Motor Resistor Assembly Replacement
Auxiliary Heater Assembly Replacement
Auxiliary Heater Core Replacement
Auxiliary Heater Pipe Replacement
Blower Motor Replacement
Blower Motor Resistor Assembly Replacement
Compressor Clutch Plate/Hub Assembly Replacement
Compressor Pressure Relief Valve Replacement
Compressor Relay Replacement
Defroster Door Replacement
Expansion (Orifice) Tube Replacement
Floor Air Outlet Duct Replacement - Left Side
Floor Air Outlet Replacement - Center
Floor Air Outlet Replacement - Right Side
Heater Assembly Replacement
Heater Core Replacement
Heater Inlet Hose Replacement
Heater Outlet Hose Replacement
Heater Water Shutoff Valve Replacement
Mode Door Replacement - Lower
Mode Door Replacement - Upper
O-Ring Replacement
Odor Correction
Recirculation Door Replacement
Refrigerant Recovery and Recharging
Sealing Washer Replacement
Side Window Defogger Outlet Duct Replacement - Left Side
Side Window Defogger Outlet Duct Replacement - Right Side
Suction Screen Installation
Suction Screen Replacement
Windshield Defroster Duct Replacement