Section 222 (Heating, Ventilation And Air Conditioning)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Heating, Ventilation and Air Conditioning
- Leak Testing
- Air Conditioning (A/C) System Performance Test
- 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
- Heating Performance Diagnostic
- Defrosting Insufficient
- Noise Diagnosis - Blower Motor
- Noise Diagnosis - Air Conditioning (A/C) System
- Noise Diagnosis - HVAC Module
- Odor Diagnosis
- Repair Instructions
- Odor Correction
- Refrigerant Recovery and Recharging
- A/C Refrigerant System Oil Charge Replenishing
- Flushing
- Compressor Oil Balancing
- Compressor Replacement (4.8L, 5.3L, 6.0L)
- Compressor Replacement (4.3L)
- Compressor Clutch Coil Replacement
- Compressor Mounting Bracket Replacement
- Sealing Washer Replacement
- Compressor Sealing Washers Replacement
- O-Ring Replacement
- Discharge Hose Replacement
- Suction Hose Replacement
- Evaporator Tube Replacement - Front
- Evaporator Tube Replacement - Inlet
- Evaporator Tube Replacement - Outlet (C60)
- Evaporator Tube Replacement - Outlet (C69)
- Air Conditioning (A/C) Refrigerant Filter Installation
- Air Conditioning (A/C) Refrigerant Filter Replacement
- Expansion (Orifice) Tube Replacement
- Compressor Relay Replacement
- Air Conditioning (A/C) High Pressure Switch Replacement (HU6 Only)
- Air Conditioning (A/C) Low Pressure Switch Replacement
- Condenser Replacement
- Accumulator Replacement
- Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement
- Heater Assembly Replacement
- Evaporator Core Replacement
- Heater Hose Replacement - Inlet
- Heater Hose Replacement - Outlet
- Blower Motor Resistor Assembly Replacement
- Blower Motor Replacement
- Air Distributor Duct Replacement
- Deflector Replacement - Instrument Panel Air
- Air Outlet Replacement - Right Floor
- Air Outlet Replacement - Center Floor
- Air Outlet Duct Replacement - Left Floor
- Defroster Duct Replacement - Windshield
- Defogger Outlet Duct Replacement - Side Window, LH
- Defogger Outlet Duct Replacement - Side Window, RH
- Air Temperature Door Replacement
- Defroster Door Replacement
- Mode Door Replacement - Lower
- Mode Door Replacement - Upper
- Recirculation Door Replacement
- Coolant Bypass Valve Replacement
- Heater Core Replacement
- Blower Motor Resistor Assembly Replacement - Auxiliary
- Blower Motor Replacement - Auxiliary
- Air Distribution Duct Replacement - Lower Auxiliary
- Air Distribution Duct Replacement - Upper Auxiliary
- Deflector Replacement - Auxiliary Air Conditioning (A/C) Outlet - Headliner
- Heater Core Replacement - Auxiliary
- Thermal Expansion Valve Replacement - Auxiliary
- HVAC Module Replacement - Auxiliary
- Evaporator Core Replacement - Auxiliary
- Blower Motor Relay Replacement - Auxiliary
- Heater and Air Conditioning (A/C) Pipe Repair - Auxiliary
- Special Tools and Equipment