Section 257 (Heating, Ventilation, And Air Conditioning)
WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Visual Identification
- Diagnostic Information and Procedures
- Handling of Refrigerant Lines and Fittings
- Symptoms - Heating, Ventilation, and Air Conditioning
- Leak Testing
- Air Conditioning (A/C) System Performance Test
- A/C Diagnostics Chart
- Heating Performance Diagnostic (LGY, LT4)
- Heating Performance Diagnostic (LSY)
- 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
- Flushing
- Air Conditioning Compressor Oil Balancing
- Air Conditioning Compressor Replacement (LSY)
- Air Conditioning Compressor Replacement (LGY)
- Air Conditioning Compressor Replacement (LT4)
- Air Conditioning Clutch Replacement (LSY)
- Air Conditioning Clutch Replacement (LGY)
- Air Conditioning Clutch Replacement (LT4)
- Air Conditioning Clutch Drive Plate Adjustment (LSY)
- Air Conditioning Clutch Drive Plate Adjustment (LGY)
- Air Conditioning Clutch Drive Plate Adjustment (LT4)
- Air Conditioning System Seal Replacement
- Air Conditioning O-Ring Seal Replacement
- Air Conditioning Compressor Hose Replacement
- Air Conditioning Refrigerant Heat Exchanger Replacement (LSY)
- Air Conditioning Refrigerant Heat Exchanger Replacement (LGY)
- Air Conditioning Refrigerant Heat Exchanger Replacement (LT4)
- Air Conditioning Evaporator Hose Replacement
- Air Conditioning Refrigerant Service Valve Core Replacement
- Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LSY)
- Air Conditioning Evaporative Connector Hose/Tube and Compressor Hose Replacement (LT4)
- Air Conditioning Receiver and Dehydrator Replacement (LSY)
- Air Conditioning Receiver and Dehydrator Replacement (LGY)
- Air Conditioning Receiver and Dehydrator Replacement (LT4)
- Air Conditioning Evaporator Thermal Expansion Valve Replacement (LSY, LT4)
- Air Conditioning Evaporator Thermal Expansion Valve Replacement (LGY)
- Air Conditioning Refrigerant High Pressure Service Valve Replacement
- Air Conditioning Refrigerant Pressure Sensor Replacement - High Pressure (LSY)
- Air Conditioning Refrigerant Pressure Sensor Replacement - High Pressure (LGY)
- Air Conditioning Refrigerant Pressure Sensor Replacement - High Pressure (LT4)
- Air Conditioning Condenser Replacement (LSY)
- Air Conditioning Condenser Replacement (LGY)
- Air Conditioning Condenser Replacement (LT4)
- Air Conditioning Condenser Bracket Replacement
- Heater and Air Conditioning Evaporator and Blower Module Removal and Installation
- Air Conditioning Evaporator Lower Case Replacement
- Air Conditioning Evaporator Upper Case Replacement
- Air Conditioning Evaporator Replacement
- Air Conditioning Evaporator and Blower Case Replacement
- Air Conditioning Evaporator Case Drain Tube Replacement
- Heater Inlet Hose Replacement (LSY)
- Heater Inlet Hose Replacement (LGY)
- Heater Inlet and Outlet Hose Replacement (LT4)
- Auxiliary Heater Outlet Hose Replacement
- Heater Outlet Hose Replacement (LSY)
- Heater Outlet Hose Replacement (RWD with LGY Radiator Surge Tank to Heater Core to Heater Outlet Pipe)
- Heater Outlet Hose Replacement (RWD with LGY Heater Coolant Pump to Heater Outlet Pipe)
- Heater Outlet Hose Replacement (AWD with LGY Radiator Surge Tank to Heater Core to Heater Outlet Pipe)
- Heater Outlet Hose Replacement (AWD with LGY Engine to Heater Outlet Pipe)
- Heater Outlet Pipe Replacement (RWD with LGY)
- Heater Outlet Pipe Replacement (AWD with LGY from Auxiliary Water Pump to Heater Outlet Hose at Radiator Surge Tank)
- Heater Outlet Pipe Replacement (AWD with LGY from Auxiliary Water Pump to Auxiliary Heater Outlet Hose)
- Heater Coolant Pump Replacement (RWD with LGY)
- Air Inlet Deflector Water Deflector Replacement
- Passenger Compartment Air Filter Replacement
- Passenger Compartment Air Filter Module Replacement
- Air Inlet Housing Replacement
- Blower Motor Replacement
- Side Window Defogger Outlet Grille Replacement
- Instrument Panel Air Outlet Bezel Replacement
- Instrument Panel Outer Air Outlet Replacement - Left Side
- Instrument Panel Center Air Outlet Replacement
- Instrument Panel Outer Air Outlet Replacement - Right Side
- Instrument Panel Compartment Air Duct Replacement - Inner (K4C)
- Instrument Panel Compartment Air Duct Replacement - Outer (K4C)
- Floor Front Air Outlet Duct Replacement - Right Side Inner
- Floor Front Air Outlet Duct Replacement - Left Side Inner
- Floor Front Air Outlet Duct Replacement - Right Side Outer
- Floor Front Air Outlet Duct Replacement - Left Side Outer
- Front Floor Console Rear Air Outlet Replacement
- Instrument Panel Center Air Outlet Duct Replacement
- Instrument Panel Outer Air Outlet Duct Replacement - Left Side
- Instrument Panel Outer Air Outlet Duct Replacement - Right Side
- Instrument Panel Outer Air Outlet Inner Duct Replacement - Left Side
- Instrument Panel Outer Air Outlet Inner Duct Replacement - Right Side
- Windshield Defroster Outlet Duct Replacement
- Side Window Defogger Outlet Duct Replacement - Left Side
- Side Window Defogger Outlet Duct Replacement - Right Side
- Floor Rear Air Outlet Duct Replacement - Left Side
- Floor Rear Air Outlet Duct Replacement - Right Side
- Heater Core Replacement
- Description and Operation
- Special Tools and Equipment