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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 472 (HEATING, VENTILATION AND AIR CONDITIONING)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Section 472 (Heating, Ventilation And Air Conditioning)
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Section 472 (Heating, Ventilation And Air Conditioning)
WARNING: This page is about a different car, the 2006 Saturn Vue. 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 (L61)
- Air Conditioning (A/C) System Performance Test (L66 Base)
- Air Conditioning (A/C) System Performance Test (L66 Red Line)
- 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
- Compressor Oil Balancing
- Compressor Replacement (L61)
- Compressor Replacement (L66)
- Compressor Thermal Protection Switch Replacement
- Compressor Clutch Assembly Replacement
- Compressor Pressure Relief Valve Replacement
- Sealing Washer Replacement
- O-Ring Replacement
- Compressor Hose Assembly Replacement (L61)
- Compressor Hose Assembly Replacement (L66)
- Liquid Line Replacement (L61)
- Liquid Line Replacement (L66)
- Evaporator Hose Replacement - Outlet (L61)
- Evaporator Hose Replacement - Outlet (L66)
- Service Port Valve Core Replacement
- Receiver Dehydrator Replacement
- Thermal Expansion Valve Replacement (L61)
- Thermal Expansion Valve Replacement (L66)
- Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
- Air Conditioning (A/C) Refrigerant Low Temperature Sensor Replacement
- Condenser Replacement
- Air Conditioning (A/C) Evaporator Case Assembly Replacement
- Blower Case Assembly Replacement
- HVAC Module Assembly Replacement
- Evaporator Core Replacement
- Heater Hose Replacement - Inlet (L61)
- Heater Hose Replacement - Inlet (L66 at Heater Core)
- Heater Hose Replacement - Inlet (L66 at Engine)
- Heater Hose Replacement - Outlet (L61)
- Heater Hose Replacement - Outlet (L66 at Heater Core)
- Heater Hose Replacement - Outlet (L66 at Engine)
- Passenger Compartment Air Filter Housing Replacement
- Passenger Compartment Air Filter Replacement
- Air Inlet Assembly Replacement
- Blower Motor Resistor Replacement
- Blower Motor Replacement
- Blower Motor Impeller Replacement
- Air Outlet Replacement - Instrument Panel
- Air Outlet Duct Replacement - Instrument Panel (I/P) - Upper Left
- Air Outlet Duct Replacement - Instrument Panel (I/P) - Upper Right
- Air Outlet Replacement - Floor
- Air Outlet Replacement - Center Floor
- Air Outlet Replacement - Rear Floor
- Air Outlet Duct Replacement - Center
- Defroster Duct Replacement - Windshield
- Heater Core Replacement
- 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.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.