Zone 1

2004 Oldsmobile Bravada AWDSECTION Zone 1
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn steering wheel to place vehicle wheels in straight-ahead position. Turn ignition off and remove key. Remove SIR fuse (15-amp) from fuse block, located in junction block above left front wheel wheel. See Fig 1.
  2. Remove front grille. Remove passenger-side EFS bracket from bumper. See Fig 2. Remove Connector Position Assurance (CPA) clip from passenger-side EFS connector. Disconnect EFS connector. Remove CPA clip from driver-side EFS connector and disconnect EFS connector.
Fig 1: Identifying SIR Fuse Location
G99I27605Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

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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.