Buick Regal: HVAC - Automatic
SPECIFICATIONS
FASTENER TIGHTENING TORQUE SPECIFICATIONS
Reusable Threaded Fastener Tightening Specifications
NOTE:
All fasteners listed in this table can be reused after removal.
.png)
SCHEMATIC WIRING DIAGRAMS
HVAC WIRING SCHEMATICS
HVAC Module Power, Ground, Serial Data, and Subsystem References
.png)
HVAC Controls
.png)
A/C Compressor Controls
.png)
Blower Motor
.png)
Mode and Temperature Door Actuators
.png)
Temperature Sensors
.png)
Windshield and Sunload Sensors
.png)
Heater Coolant Pump
.png)
READ NEXT:
HVAC COMPONENT REPLACEMENT REFERENCE
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.
Diag
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.
Diag
SEE MORE:
The vehicle identification number (VIN) plate is the legal identifier of the
vehicle. The VIN plate is
located on the upper left corner of the instrument panel (I/P) and can be seen
through the windshield
from the outside of the vehicle:
2.0L (LTG) Engine ID and VIN Derivative Location
Engine I
Live and Undeployed Inflator Module
WARNING: A deployed dual stage inflator module will look the same
whether one or both
stages were used. Always assume a deployed dual stage inflator module has an
active stage 2. Improper handling or servicing can activate the inflator module
and cause personal i