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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 439 (SHIFT LOCK CONTROL SYSTEM)REPAIR INSTRUCTIONSAUTOMATIC TRANSMISSION SHIFT LOCK ACTUATOR REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Suburban K2500, 6.0 U

Installation Procedure

2006 Chevrolet Suburban K2500, 6.0 USECTION Installation Procedure
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Firmly install the shift lock control actuator onto the steering column jacket and the cable shift cam.
    Fig 1: View Of Automatic Transmission Shift Lock Control Actuator
    GM324906Courtesy of GENERAL MOTORS CORP.
  2. Connect the electrical connector.
  3. Adjust the shift lock control actuator (with the shift lever clevis in the neutral position) in the following way:
    1. Pull out the tab (1) on the adjuster block side (2) of the 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).
      4. Fig 2: Adjusting Automatic Transmission Shift Lock Control Actuator
      GM324912Courtesy of GENERAL MOTORS CORP.
  4. Inspect the shift lock control actuator for the following items:
    1. The 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 shift lock control actuator if needed.
  5. Install the BCM. Refer to Body Control Module Replacement in Body Control System.
  6. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 3 in SIR.
RENDER: 1.0x

NO RELATED

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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.