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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 508 (SHIFT INTERLOCK SYSTEM)REPAIR INSTRUCTIONSAUTOMATIC TRANSMISSION SHIFT LOCK ACTUATOR REPLACEMENTREMOVAL PROCEDURE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Removal Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Removal Procedure
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the console. Refer to CONSOLE REPLACEMENT in Instrument Panel, Gauges and Console.
  2. Remove the IP accessory trim plate. Refer to TRIM PLATE REPLACEMENT - INSTRUMENT PANEL (I/P) ACCESSORY in Instrument Panel, Gauges and Console.
  3. Disconnect the floor shift control electrical connector.
  4. Disconnect the IP wiring harness clip from the floor shift control and reposition the harness.
  5. Remove the shift control boot. Refer to FLOOR SHIFT CONTROL BOOT REPLACEMENT in Automatic Transmission - 4L60-E/4L65-E.
    Fig 1: Disconnecting Floor Shift Control Electrical Connector
    G01971448Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the automatic transmission shift lock control actuator electrical connector.
    Fig 2: Disconnecting Automatic Transmission Shift Lock Control Actuator Electrical Connector
    G01971449Courtesy of GENERAL MOTORS CORP.
  7. Using a flat bladed screwdriver, carefully unsnap the automatic transmission shift lock actuator lower clip attachment from the shift control pivot arm stud.
    Fig 3: Unsnapping Automatic Transmission Shift Lock Actuator Lower Clip Attachment
    G01971450Courtesy of GENERAL MOTORS CORP.
  8. Allow the solenoid plunger to extend while positioning the plunger (with lower attachment) above the shift control pivot arm stud.
  9. Carefully unsnap the remaining automatic transmission shift lock actuator clip attachment.

    Rotate the solenoid body clockwise slightly while unsnapping the clip from the bottom with a flat bladed screwdriver.

    Fig 4: Unsnapping Remaining Automatic Transmission Shift Lock Actuator Clip Attachment
    G01971451Courtesy of GENERAL MOTORS CORP.
  10. Remove the automatic transmission shift lock actuator from the floor shift control.
    Fig 5: Automatic Transmission Shift Lock Actuator
    G01971452Courtesy of GENERAL MOTORS CORP.
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.