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Home >> Chevrolet >> 2005 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Interlock System >> Repair Instructions >> Automatic Transmission Shift Lock Actuator Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Automatic Transmission Shift Lock Control Actuator
    GM324906Courtesy of GENERAL MOTORS CORP.
  1. Firmly install the A/T shift lock control actuator onto the steering column jacket assembly.
  2. Connect the A/T shift lock control actuator electrical connector.
    3. Fig 2: Adjusting Automatic Transmission Shift Lock Control Actuator
    GM324912Courtesy 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 disengage the adjuster teeth. Slide the adjuster block (2) as far away from the actuator as possible.
    3. Lock the adjuster block in place by pushing inward on the tab (1).
  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. Turn the ignition to the ON position and depress the brake pedal in order to move the gear shift lever out of the PARK position. The actuator will be energized.
    3. Readjust the A/T shift lock control actuator if needed.
  5. Install the lower steering column trim cover. Refer to Steering Column Trim Covers Replacement in Steering Wheel and Column.
  6. Enable the SIR system. Refer to SIR Disabling and Enabling Zones in SIR.
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