Section 1318 (Heating, Ventilation, And Air Conditioning)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. 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 (Non-HP2)
- Leak Testing (HP2)
- Air Conditioning (A/C) System Performance Test (Short Wheel Base)
- Air Conditioning (A/C) System Performance Test (Long Wheel Base - 1500 Series)
- Air Conditioning (A/C) System Performance Test (Long Wheel Base - 2500 Series)
- Air Conditioning (A/C) System Performance Test (HP2 )
- 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 - Auxiliary Blower Motor
- Noise Diagnosis - Blower Motor
- Air Conditioning Compressor Oil Diagnosis
- Noise Diagnosis - Air Conditioning (A/C) System
- Noise Diagnosis - HVAC Module
- Odor Diagnosis
- Repair Instructions
- Odor Correction
- Refrigerant Recovery and Recharging (Non HP2)
- Refrigerant Recovery and Recharging (HP2)
- Flushing (NON-HP2)
- Flushing (HP2)
- Air Conditioning Compressor Oil Balancing (HP2)
- Air Conditioning Compressor Oil Balancing (Non-HP2)
- Air Conditioning Compressor Replacement (LY2, LY5, LH6, L76, L92 and LMG)
- Air Conditioning Compressor Replacement (HP2)
- Compressor Clutch Plate/Hub Assembly Replacement
- Air Conditioning Clutch Drive Plate Adjustment
- Compressor Mounting Bracket Replacement (Non HP2)
- Compressor Mounting Bracket Replacement (HP2)
- Sealing Washer Replacement
- O-Ring Replacement
- Discharge Hose Replacement (LY2, LMF, L76 and L92)
- Discharge Hose Replacement (HP2)
- Suction Hose Replacement (W/O C69)
- Suction Hose Replacement (W/C69)
- Suction Hose Replacement (W/C69-HP2)
- Suction Hose Replacement (W/O C69-HP2)
- Evaporator Tube Replacement (Non HP2)
- Evaporator Tube Replacement (W/O C69 HP2)
- Evaporator Tube Replacement (W/C69 HP2)
- Air Conditioning (AC) Refrigerant Filter Replacement (C69)
- Air Conditioning (AC) Refrigerant Filter Replacement (C69-HP2)
- Expansion (Orifice) Tube Replacement (W/O C69)
- Expansion (Orifice) Tube Replacement (W/C69)
- Expansion (Orifice) Tube Replacement (W/O C69-HP2)
- Expansion (Orifice) Tube Replacement (W/C69-HP2)
- Air Conditioning Cycling Switch Replacement (Non-HP2)
- Air Conditioning Cycling Switch Replacement (HP2)
- Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (Non-HP2)
- Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (HP2)
- Air Conditioning Condenser Replacement (Gas)
- Air Conditioning Accumulator Replacement (Non-HP2)
- Air Conditioning Accumulator Replacement (HP2)
- HVAC Module Assembly Replacement (Non-HP2)
- HVAC Module Assembly Replacement (HP2)
- Air Conditioning Evaporator Core Replacement
- Heater Inlet Hose Replacement (Non-HP2)
- Heater Inlet Hose Replacement (Pump to Heater Core-HP2)
- Heater Inlet Hose Replacement (Pump to Engine-HP2)
- Heater Outlet Hose Replacement
- Heater Coolant Pump Replacement (HP2)
- Air Inlet Assembly Replacement
- Blower Motor Control Module Replacement
- Blower Motor Replacement
- Air Distributor Duct Replacement
- Instrument Panel Outer Air Outlet Deflector Replacement - Left Side (Except Cadillac)
- Instrument Panel Outer Air Outlet Deflector Replacement - Left Side (Cadillac)
- Instrument Panel Center Air Outlet Deflector Replacement (Cadillac)
- Instrument Panel Center Air Outlet Deflector Replacement (Except Cadillac)
- Instrument Panel Outer Air Outlet Deflector Replacement - Right Side (Cadillac)
- Instrument Panel Outer Air Outlet Deflector Replacement - Right Side (Except Cadillac)
- Floor Console Auxiliary Air Outlet Replacement
- Rear Floor Air Outlet Replacement
- Floor Air Outlet Duct Replacement - Left Side
- Floor Air Outlet Duct Replacement - Right Side
- Air Temperature Door Replacement - Right Side
- Air Temperature Door Replacement - Left Side
- Defroster Door Replacement
- Mode Door Replacement - Lower
- Mode Door Replacement - Upper
- Heater Core Cover Replacement
- Heater Core Replacement
- Auxiliary Heater Inlet and Outlet Hose Connector Retainer and Seal Replacement
- Auxiliary Heater Pipe Replacement
- Auxiliary Blower Control Module Replacement
- Auxiliary Blower Motor Replacement (Tahoe/Yukon/Denali/Escalade)
- Auxiliary Blower Motor Replacement (Suburban/XL)
- Auxiliary Air Distributor Duct Replacement (Upper/Suburban/XL)
- Auxiliary Air Distributor Duct Replacement (Lower/Suburban/XL)
- Auxiliary Air Conditioning Air Outlet Deflector Replacement
- Auxiliary Heater Core Replacement (Tahoe/Yukon/Escalade)
- Auxiliary Heater Core Replacement (Suburban XL)
- Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement
- Auxiliary HVAC Module Replacement (Tahoe/Yukon/Escalade)
- Auxiliary HVAC Module Replacement (Suburban XL)
- Auxiliary Air Conditioning Evaporator Replacement (Suburban XL)
- Auxiliary Air Conditioning Evaporator Replacement (Tahoe/Yukon/Escalade)
- Auxiliary Air Conditioning Evaporator Tube Replacement (Suburban XL)
- Auxiliary Heater and Air Conditioning Pipe Repair
- Description and Operation
- Special Tools and Equipment