Buick Regal 2018-2026 Service Manual / Accessories and Equipment / Displays and Gauges / Diagnostic Information and Procedures
Buick Regal: Diagnostic Information and Procedures
DISPLAYS AND GAUGES COMPONENT REPLACEMENT REFERENCE
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- DTC B0550
- DTC B097D
- DTC B097F
- DTC B124F
- DTC B361A
- DTC B361B
- DTC P0071-P0074
- DTC P0461-P0464
- DTC P0461-P0464, P2066, P2067, or P2068 (with F46 (AWD) )
- DTC P0521, P0522, or P0523
- DTC P1100
- DTC P1434
- DTC P250A
- Symptoms - Displays and Gauges
- Fuel Gauge Malfunction (with F46 (AWD) )
- Fuel Gauge Malfunction (FWD)
- Head-Up Display Malfunction
- Engine Oil Level Sensor Diagnosis
- Outside Air Temperature Display Malfunction
- Speedometer and/or Odometer Malfunction
READ NEXT:
DTC B0550
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure:Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosis:Strategy
DTC B097D
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
DTC B097F
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:
Receiver and Dehydrator Replacement
Preliminary Procedure
1. Recover the refrigerant.
2. Radiator Air Lower Baffle Replacement.
Air Conditioning Receiver and Dehydrator Plug
Air Conditioning Receiver and Dehydrator Plug Retaining Ring
Air Conditioning Receiver and Dehydrator
AIR CONDITIONING EVAPORATOR THERMAL EXPANSION VALVE R
Power Transfer Unit Case Cleaning and Inspection
Power Transfer Unit Case Housing Cleaning and Inspection
Preliminary Procedure
Clean the power transfer unit case housing.
The case halves, internal gears and bearings are not serviceable
components. If damage is present, the
power transfer unit must be replaced as an assembly.
Power Trans
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