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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 112 (WIRING SYSTEMS AND POWER MANAGEMENT - INTRODUCTION)REPAIR INSTRUCTIONSIGNITION AND START SWITCH 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 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Ignition Switch Bracket
    GM1207709Courtesy of GENERAL MOTORS CORP.
  1. Install the ignition switch bracket.
  2. Install the theft deterrent control module. Refer to Theft Deterrent Module Replacement .
    3. NOTE: Refer to Fastener Notice .
  3. Install the ignition switch bracket screws.

    Tighten:  Tighten the screws to 5 N.m (44 lb in).

    4. Fig 2: View Of Ignition Switch Assembly
    GM1207704Courtesy of GENERAL MOTORS CORP.
  4. Install the ignition switch.
  5. Tighten the ignition switch screws.

    Tighten:  Tighten the screws to 2.5 N.m (22 lb in).

  6. Connect the park lock cable at the ignition switch. Refer to Park Lock Cable Replacement .
  7. Install the theft deterrent module wire harness connector.
  8. Install the ignition switch wire harness connector.
  9. Install the ignition switch lock cylinder. Refer to Ignition Switch Lock Cylinder Replacement .
  10. Install the I/P center trim panel. Refer to Instrument Panel Center Trim Panel Replacement .
  11. Install the knee bolster. Refer to Knee Bolster Replacement .
  12. Install the I/P cluster. Refer to Instrument Cluster Replacement .
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.