HVAC Component Replacement Reference

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

Component	Repair Instruction
A26 HVAC Controls	Heater and Air Conditioning Control Replacement
B1 A/C Refrigerant Pressure Sensor	Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
B108 Air Quality Sensor	Ambient Air Quality Sensor Replacement
B10B Ambient Light/Sunload Sensor	Sun Load Temperature Sensor Replacement
B39 A/C Evaporator Temperature Sensor	Air Conditioning Refrigerant Temperature Sensor Replacement
B7D Air Temperature Sensor - Duct Left Lower	Inside Air Temperature Sensor Replacement - Left Side Lower
B7E Air Temperature Sensor - Duct Right Lower	Inside Air Temperature Sensor Replacement - Right Side Lower
B7H Air Temperature Sensor - Duct Left Upper	Inside Air Temperature Sensor Replacement - Left Side Upper
B7J Air Temperature Sensor - Duct Right Upper	Inside Air Temperature Sensor Replacement - Right Side Upper
G8 Coolant Pump- Auxiliary	Auxiliary Water Pump Replacement
K33 HVAC Control Module	Heater and Air Conditioning Remote Control Replacement
K8 Blower Motor Control Module	Heater and Blower and Air Conditioning Control Module Replacement
M37 Mode Door Actuator	Mode Control Cam Actuator Replacement
M46 Air Recirculation Door Actuator	Air Inlet Valve Actuator Replacement - Front
M6L Air Temperature Door Actuator - Left	Temperature Valve Actuator Replacement - Left Side
M6R Air Temperature Door Actuator - Right	Temperature Valve Actuator Replacement - Right Side
M8 Blower Motor	Blower Motor Replacement
Q2 A/C Compressor Clutch	Air Conditioning Clutch Assembly Replacement
Q46 A/C Compressor Solenoid Valve	Air Conditioning Compressor Replacement