Buick Regal 2018-2026 Service Manual / Brakes / Hydraulic Brakes / Diagnostic Information and Procedures
Buick Regal: Diagnostic Information and Procedures
- DTC C0126
- DTC C025E
- DTC C0267
- DTC C0299
- DTC P0556, P0557, or P0558
- Symptoms - Hydraulic Brakes
- Brake Pulsation
- Brake System Vehicle Road Test
- Hydraulic Brake Component Operation Visual Inspection
READ NEXT:
DTC C0126
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.
Refe
DTC C025E
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.
Refe
DTC C0267
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.
Refe
SEE MORE:
Towing Equipment
Hitches
Always use the correct hitch
equipment for your vehicle.
Crosswinds, large trucks going by,
and rough roads can affect the
trailer and the hitch.
Never attach rental hitches or other
bumper-type hitches. Only use
frame-mounted hitches that do not
attach to the bumper.
Always seal any hole
Turbocharger Heat Shield Replacement
Turbocharger Heat Shield Bolt [3x]
CAUTION: Refer to Fastener Caution.
NOTE: In the event that a bolt breaks upon removal of components, perform
an extraction of the broken bolt.
Tighten 14 N.m (10 lb ft)
Turbocharger Heat Shield
TURBOCHARGER REPLACEMENT
Removal Procedure
CAUTION: If a tur
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