Buick Regal: Repair Instructions
- Heater and Air Conditioning User Interface Control Replacement
- Inside Air Temperature Sensor Replacement - Left Side Upper
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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
Inside Air Temperature Sensor Replacement - Left Side Upper
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
Description and Operation
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
SEE MORE:
DTC B2570
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.
DTC Descriptor
DT
Thermostat Bypass Hose Replacement (2.0L LTG)
Preliminary Procedures
1. Drain the cooling system.
2. Radiator Inlet Hose @ Water Outlet - Remove.
Thermostat Bypass Hose Clamp [2x]
Procedure
Hose Clamp Replacement Guidelines - Spring Type
Thermostat Bypass Hose
Procedure
1. Radiator Inlet Hose @ Water Outlet - Install.
2. Fill
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