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Removal Procedure

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disable the SIR. Refer to SIR Disabling and Enabling .
  2. Remove the trim covers. Refer to Steering Column Trim Covers Replacement .
  3. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
  4. Remove the theft deterrent module (TDM) wiring harness from the steering column harness.
  5. Disconnect the electrical connector.
    6. Fig 1: View Of Theft Deterrent Control Module
    GM860152Courtesy of GENERAL MOTORS CORP.
  6. Pull the TDM (2) away from the lock cylinder housing (1).
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