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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 240 (SHIFT INTERLOCK SYSTEM)REPAIR INSTRUCTIONSAUTOMATIC TRANSMISSION SHIFT LOCK ACTUATOR 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 does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Firmly install the A/T shift lock control actuator onto the steering column jacket assembly and the cable shift cam assembly.
  2. Connect the electrical connector.
    Fig 1: Installing A/T Shift Lock Control Actuator
    G02423924Courtesy of GENERAL MOTORS CORP.
  3. Adjust the A/T shift lock control actuator with the shift lever clevis in the neutral position:
    1. Pull out the tab (1) on the adjuster block side (2) of the A/T shift lock control actuator.
    2. Press on the adjuster block (2) to compress the internal adjuster spring which disengages the adjuster teeth. Slide the adjuster block (2) as far away from the actuator as possible.
    3. Lock the adjuster block (2) in place by pushing in on the tab (1).
    Fig 2: Adjusting A/T Shift Lock Control Actuator
    G02423925Courtesy of GENERAL MOTORS CORP.
  4. Inspect the A/T shift lock control actuator for the following items:
    1. The A/T shift lock control actuator must lock the shift lever clevis when the shift lever clevis is put into the park position.
    2. Depress the brake pedal to move the shift lever out of the park position.
    3. The actuator will be energized.
    4. Readjust the A/T shift lock control actuator if needed.
  5. Install the knee bolster. Refer to KNEE BOLSTER REPLACEMENT - LEFT .
  6. Enable the SIR system. Refer to DISABLING & ACTIVATING AIR BAG SYSTEM .
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.