Section 1602 (Heating, Ventilation And Air Conditioning)
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. 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
- A/C Compressor Shaft Seal Leak Detection with J-39400-A
- 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
- High or Low Mode Control Effort
- High or Low Temperature Control Effort
- 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 (L18)
- Compressor Replacement (LR4, LM7, and LQ4)
- Compressor Replacement (LB7)
- Compressor Clutch Plate/Hub Assembly Replacement
- Compressor Mounting Bracket Replacement
- Sealing Washer Replacement
- O-Ring Replacement
- Discharge Hose Replacement (LB7)
- Discharge Hose Replacement (LR4, LM7, LQ4, L18)
- Suction Hose Replacement (LB7 w/Denso)
- Suction Hose Replacement (LR4, LM7, LQ4, L18 w/Denso)
- Evaporator Tube Replacement
- 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) Low Pressure Switch Replacement
- Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
- Condenser Replacement
- Accumulator Replacement
- HVAC Module Assembly Replacement
- Evaporator Core Replacement
- Heater Hose Replacement - Inlet (L18)
- Heater Hose Replacement - Inlet (LB7)
- Heater Hose Replacement - Inlet (LR4, LM7, LQ4)
- Heater Hose Replacement - Inlet (LU3)
- Heater Hose Replacement - Outlet (L18)
- Heater Hose Replacement - Outlet (LB7)
- Heater Hose Replacement - Outlet (LR4, LM7, LQ4)
- Heater Hose Replacement - Outlet (LU3)
- Blower Motor Resistor Replacement
- Blower Motor Replacement (Delphi)
- Air Distributor Duct Replacement
- Deflector Replacement - Instrument Panel Air - Left
- Deflector Replacement - Instrument Panel Air - Center
- Deflector Replacement - Instrument Panel Air - Right
- Air Outlet Duct Replacement - Floor, LH
- Air Outlet Duct Replacement - Floor, RH
- Air Temperature Door Replacement
- Air Temperature Door Replacement - Right (Visteon)
- Air Temperature Door Replacement - Right (Delphi)
- Air Temperature Door Replacement - Left (Visteon)
- Air Temperature Door Replacement - Left (Delphi)
- Defroster Door Replacement (Heat Only)
- Defroster Door Replacement (Visteon)
- Defroster Door Replacement (Delphi)
- Mode Door Replacement - Lower (Visteon)
- Mode Door Replacement - Lower (Delphi)
- Mode Door Replacement - Upper (Visteon)
- Mode Door Replacement - Upper (Delphi)
- Recirculation Door Replacement (Heat Only)
- Recirculation Door Replacement (Visteon)
- Recirculation Door Replacement (Delphi)
- Heater Door Replacement
- Heater Core Replacement (Visteon)
- Heater Core Replacement (Delphi)
- Heater Core Replacement (Heat Only)
- Heater/Vent Module Replacement
- Special Tools and Equipment