SIR Zone Identification Views

2004 Oldsmobile Bravada RWDSECTION SIR Zone Identification Views
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

The SIR Zone Identification Views shown below illustrate the approximate location of all SIR components available for the vehicle. This will assist in determining the appropriate SIR Disabling and Enabling Zones for a given service procedure, refer to SIR Disabling and Enabling Zones .

Fig 1: S/T Utility
GM1398896Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inflatable Restraint Front End Sensor - Right-Located on the front of the vehicle in the engine compartment
2 Inflatable Restraint I/P Module-Located at the top right under the instrument panel
3 Inflatable Restraint Side Impact Sensor (SIS) - Right-Located under right front door trim near the lower rear of door frame
4 Inflatable Restraint Passenger Presence System (PPS)-Located under the right front seat
5 Inflatable Restraint Roof Rail Module - Right-Located on the roof rail along the right front seat
6 Inflatable Restraint Seat Belt Pretensioner - Right-Located inside the right front seat
7 Inflatable Restraint Roof Rail Module - Left-Located on the roof rail along the left front seat
8 Inflatable Restraint Seat Belt Pretensioner - Left-Located inside the left front seat
9 Inflatable Restraint Sensing and Diagnostic Module (SDM)-Located under center floor console
10 Inflatable Restraint Side Impact Sensor (SIS) - Left-Located under left front door trim near the lower rear of door frame
11 Inflatable Restraint Steering Wheel Module-Located on the steering wheel
12 Battery-Located under hood on the left side
13 Inflatable Restraint Front End Sensor - Left-Located on the front of the vehicle in the engine compartment
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.