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Installation Procedure

Fig 1: Actuator Blade & Ignition Module
GM964632Courtesy of GENERAL MOTORS CORP.
IMPORTANT: Actuator blade within the ignition module must be in ACC position to install the lock cylinder assembly. If rotated, reposition the actuator blade to the ACC position using needle nose pliers.
    Fig 2: Key & Ignition Lock Cylinder
    GM874786Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: If you are installing a new lock cylinder, refer to Key and Lock Cylinder Coding in General Information.
  1. Insert key into ignition lock cylinder and install the cylinder into the lock housing.
  2. Rotate the lock cylinder in the housing. Verify proper rotation.
  3. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
  4. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 3 in SIR.
  5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.