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Home >> Hummer >> 2009 >> H3T Alpha >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Lock Control System >> Repair Instructions >> Automatic Transmission Shift Lock Control Actuator Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Removing/Installing Shift Lock Actuator
    GM1199544Courtesy of GENERAL MOTORS CORP.
  1. In DRIVE position, depress the shift lock actuator button and realign into the shiftier lever.
  2. Push lever to NEUTRAL.
  3. CAUTION: Refer to Fastener Caution .
  4. Install the top screw through the lever slot.

    Tighten:  Tighten the actuator screw to 1.65 N.m (15 lb in).

  5. Shift lever to LOW.
  6. Install the screw at the rear of the shiftier assembly.

    Tighten:  Tighten the actuator screw to 1.65 N.m (15 lb in).

  7. Fig 2: Disconnecting/Reconnecting Shift Lock Actuator Electrical Connector
    GM1341666Courtesy of GENERAL MOTORS CORP.
  8. Connect the electrical connector (3).
  9. NOTE: After assembling the shift lock actuator, turn the ignition forward but do not start (auxiliary position) and attempt to pull the lever from PARK with or without the brake pedal depressed to verify there is no gear access without the brake pedal depressed.
    NOTE: Ensure the key cannot be removed from the ignition unless both the shifter is in PARK and the shift knob button has been depressed.
  10. Verify the shift lock actuator functions properly.
  11. Install the shifter knob and boot to the console upper trim plate.
  12. Install the shifter knob and console upper trim plate. Refer to Floor Shift Control Knob Replacement .