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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 175 (Steering Wheel & Steering Column) >> Repair Instructions >> Multifunction, Turn Signal Switch Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disable the SIR system. Refer to SIR Disabling and Enabling Zone 3 in SIR.
  2. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
  3. Disconnect the electrical connectors from the multifunction switch.
    4. Fig 1: View Of Wiring Harness In Steering Column Harness Strap
    GM322946Courtesy of GENERAL MOTORS CORP.
  4. Remove the wiring harness (1) from the steering column harness strap (2).
  5. Disconnect the multifunction switch electrical connectors from the steering column wiring harness.
    6. Fig 2: Locating Multifunction Switch Retaining Screws
    GM322982Courtesy of GENERAL MOTORS CORP.
  6. Remove the multifunction switch retaining screws (1).
  7. Remove the multifunction switch (2) from the steering column.
  8. Remove the SIR coil from the steering column shaft. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.
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