Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2062 (HEATING, VENTILATION, AND AIR CONDITIONING)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 2062 (Heating, Ventilation, And Air Conditioning)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 2062 (Heating, Ventilation, And Air Conditioning)
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Diagnostic Information and Procedures
- Leak Testing (HP2)
- Leak Testing (Non HP2)
- Air Conditioning (A/C) System Performance Test (Diesel Engine)
- Air Conditioning (A/C) System Performance Test (Gas Engine w/ Electric Cooling Fan)
- Air Conditioning (A/C) System Performance Test (Gas Engine w/Engine Driven Fan)
- 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 - 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 (Non-HP2)
- Air Conditioning Compressor Oil Balancing (HP2)
- Air Conditioning Compressor Replacement (LLY/LMM)
- Air Conditioning Compressor Replacement (LU3)
- 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
- Air Conditioning Compressor Bracket Replacement (Non-HP2)
- Air Conditioning Compressor Bracket Replacement (HP2)
- Air Conditioning System Seal Replacement
- Air Conditioning O-Ring Seal Replacement
- Discharge Hose Replacement (LMM)
- Discharge Hose Replacement (LY2, LMF, L76 and L92)
- Suction Hose Replacement (LY2, LMF, L76 and L92)
- Suction Hose Replacement (LMM)
- Air Conditioning Evaporator Tube Replacement (Non-HP2)
- Expansion (Orifice) Tube Replacement
- Air Conditioning Cycling Switch Replacement (Non-HP2)
- Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (Non-HP2)
- Air Conditioning Condenser Replacement (LMM Diesel)
- Air Conditioning Condenser Replacement (Gas)
- Air Conditioning Accumulator Replacement (Non-HP2)
- Air Conditioning and Heater Module Assembly Removal and Installation
- Air Conditioning Evaporator Core Replacement (Without HP2)
- Air Conditioning Evaporator Core Replacement (With HP2)
- Heater Inlet Hose Replacement (Non-HP2)
- Heater Outlet Hose Replacement (Non-HP2)
- Air Inlet Assembly Replacement
- Blower Motor Control Module Replacement
- Blower Motor Replacement
- Air Distributor Duct Replacement
- Side Window Air Outlet Replacement
- Instrument Panel Outer Air Outlet Replacement - Left Side (with RPO SLT)
- Instrument Panel Outer Air Outlet Replacement - Left Side (without RPO SLT)
- Instrument Panel Center Air Outlet Replacement (With RPO SLT)
- Instrument Panel Center Air Outlet Replacement (without RPO SLT)
- Instrument Panel Outer Air Outlet Replacement - Right Side (Without RPO SLT)
- Instrument Panel Outer Air Outlet Replacement - Right Side (With RPO SLT)
- 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
- Description and Operation
- Special Tools and Equipment
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.