Buick Regal Owners & Service Manuals
Buick Regal 2018-2025 Service Manual / HVAC & Restraints / Supplemental Inflatable Restraints

Buick Regal: Supplemental Inflatable Restraints

SPECIFICATIONS

FASTENER SPECIFICATIONS

Reusable Threaded Fastener Tightening Specifications

NOTE: All fasteners listed in this table can be reused after removal.

Supplemental Inflatable Restraints

SCHEMATIC WIRING DIAGRAMS

SIR WIRING SCHEMATICS

Power, Ground, Serial Data, and Indicator

Supplemental Inflatable Restraints

Passenger Presence System

Supplemental Inflatable Restraints

Frontal Impact Sensing and Deployment

Supplemental Inflatable Restraints

Left Side Impact Sensing and Deployment

Supplemental Inflatable Restraints

Right Side Impact Sensing and Deployment

Supplemental Inflatable Restraints

READ NEXT:

 Diagnostic Information and Procedures

 DTC B0012 or B0013

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 B0014, B0021, B0031, or B0038

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:

 Transfer Case Bracket Replacement (2.0L LTG)

Removal Procedure 1. Raise and support the vehicle. Lifting and Jacking the Vehicle. NOTE: The drive shaft remains in the wheel hub. 2. Front Wheel Drive Half Shaft- Right Side@Transfer Case - Disconnect. 3. Remove the 2 transfer case bracket to transfer case bolts (1). 4. Transfer Case Bracket

 DTC P250A

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

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