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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1301 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)REPAIR INSTRUCTIONSINFLATABLE RESTRAINT SIDE IMPACT SENSOR REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Installation Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Installation Procedure
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of SIS & Mounting Fasteners
    GM751940Courtesy of GENERAL MOTORS CORP.
  1. Remove any dirt, grease, or other impurities from the mounting surface.
  2. Install the SIS (1) to the center pillar.
    3. NOTE: Refer to Fastener Notice .
  3. Install the SIS mounting fasteners (2).

    Tighten:  Tighten the fasteners to 9 N.m (80 lb in).

    4. Fig 2: View Of SIS CPA, Connector & SIS At Left Center Pillar
    GM751939Courtesy of GENERAL MOTORS CORP.
  4. Install the harness connector (2) to the SIS (3).
  5. Install the CPA (1) to the SIS harness connector (2).
  6. Install the center pillar trim. Refer to Center Pillar Garnish Molding Replacement .
  7. Move the seat to the original position.
  8. Enable the SIR system. Refer to SIR Disabling and Enabling .
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.