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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 395 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)REPAIR INSTRUCTIONSINFLATABLE RESTRAINT SIDE IMPACT SENSOR REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Installation Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
WARNING: This page is about a different car, the 2009 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. CAUTION: Refer to Fastener Caution .
  3. Install the SIS mounting fasteners (2) and tighten 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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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.