Buick Regal: Heater and Air Conditioning User Interface Control Replacement
Preliminary Procedure
Instrument Panel Lower Trim Panel Replacement.
- Heater and Air Conditioning User Interface Control Bolt[2x]
CAUTION:
Fastener Caution.
Tighten
2.5N.m (22 lb in)
- Heater and Air Conditioning User Interface Control
Procedure
- Unlock the retaining tabs.
- Disconnect the electrical connector.
HEATER AND AIR CONDITIONING REMOTE CONTROL REPLACEMENT
Preliminary Procedure
Radio Control Assembly Replacement (IOB) or Radio Control Assembly
Replacement (IO5,
IO6).
- Heater and Air Conditioning Remote Control
Procedure
- Unlock the retaining tabs.
- Disconnect the electrical connectors.
- Control Module References - Programming and Setup
AIR INLET VALVE ACTUATOR REPLACEMENT
Preliminary Procedure
Radio Bracket Replacement.
- Air Inlet Valve Actuator Bolt[2x]
CAUTION:
Fastener Caution
Tighten
2.5N.m (22 lb in)
- Air Inlet Valve Actuator
Procedure
- Disconnect the electrical connector.
- Control Module References - Programming and Setup
MODE CONTROL CAM ACTUATOR REPLACEMENT
Preliminary Procedure: Floor Front Air Outlet Duct Replacement - Left
Side
Â.
- Mode Control Cam Actuator Bolt[2x]
CAUTION:
Fastener Caution.
Tighten
2.5N.m (22 lb in)
- Mode Control Cam Actuator
Procedure
- Disconnect the electrical connector.
- Control Module References - Programming and Setup
MODE CONTROL CAM ACTUATOR MOUNTING PLATE REPLACEMENT
Preliminary Procedures
1. Temperature Valve Actuator Replacement - Left Side.
2. Mode Control Cam Actuator Replacement.
- Mode Control Cam Actuator Mounting Plate Bolt[3x]
CAUTION:
Fastener Caution.
Tighten
2.5N.m (22 lb in)
- Mode Control Cam Actuator Mounting Plate
TEMPERATURE VALVE ACTUATOR REPLACEMENT - LEFT SIDE
Preliminary Procedure
Brake and Accelerator Pedal Assembly Replacement.
- Temperature Valve Actuator Bolt[2x]
CAUTION:
Fastener Caution
Tighten
2.5N.m (22 lb in)
- Temperature Valve Actuator - Left Side
Procedure
- Disconnect the electrical connector.
- Control Module References - Programming and Setup
(Temperature Valve Actuator Replacement - Left Side (Right Hand Drive) )
Removal Procedure
1. Heater and Air Conditioning Evaporator and Blower Module Removal and
Installation -
Remove.
2.
Air Inlet Housing Bolt(1) - Remove[2x].
3. Air Inlet Housing(2) - Remove.
4. Unlock the retaining tabs.
5.
Temperature Valve Actuator Bolt(1) - Remove[2x].
6. Temperature Valve Actuator - Left Side(2) - Remove.
7. Disconnect the electrical connector.
Installation Procedure
1.
CAUTION: Fastener Caution
Temperature Valve Actuator - Left Side(2) - Install.
2. Temperature Valve Actuator Bolt(1) - Install and tighten[2x]2.5N.m (22 lb
in).
3. Connect the electrical connector.
4.
Air Inlet Housing(2) - Install.
5. Air Inlet Housing Bolt(1) - Install and tighten[2x]2.5N.m (22 lb in).
6. Heater and Air Conditioning Evaporator and Blower Module Removal and
Installation -
Install.
7. Control Module References - Programming and Setup.
AIR CONDITIONING REFRIGERANT TEMPERATURE SENSOR REPLACEMENT
Preliminary Procedure
Instrument Panel Compartment Replacement.
- Air Conditioning Refrigerant Temperature Sensor
Procedure
- Disconnect the electrical connector.
- Unlock the retaining tabs.
READ NEXT:
1. Instrument Panel Assembly - Remove.
2. Temperature Valve Actuator - Left Side - Remove.
3. Mode Control Cam Actuator - Remove.
4. Mode Control Cam Actuator Mounting Plate - Remove.
5.
Mode Val
AUTOMATIC HVAC DESCRIPTION AND OPERATION
The air temperature and the air delivery description and operation are
divided into eight areas:
HVAC Control Components
Air Speed
Air Delivery
Heating a
SPECIFICATIONS
FASTENER SPECIFICATIONS
Reusable Threaded Fastener Tightening Specifications
NOTE:
All fasteners listed in this table can be reused after removal.
REPAIR INSTRUCTIONS
HEATER AND AIR CO
SEE MORE:
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
Diagnostic Fault
The vehicle may have a wireless
charging pocket outside the armrest
of the center console. The system
operates at 145 kHz and wirelessly
charges one Qi compatible
smartphone. The power output of
the system is capable of charging at
a rate up to 1 amp (5W), as
requested by the compatible
smartphone.