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Home › GMC › 2007 › Acadia SLE, AWD › Repair and Diagnosis › External Pages › Different car › Section 486 (Supplemental Inflatable Restraint System) › Repair Instructions › Inflatable Restraint Steering Wheel Module Coil Replacement › Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Pontiac G6. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Centering Mark On The Race And Upper Steering Shaft
    GM332911Courtesy of GENERAL MOTORS CORP.
  1. To install the SIR coil, perform the following procedure:
    1. Aim the wheels straight ahead.
    2. Align the block tooth and the centering mark on the race and upper shaft assembly at the 12 o'clock position.
    2. IMPORTANT: The new SIR coil will be pre-centered. Do not remove the centering tab from the new SIR coil until the installation is complete. If the SIR coil does not come with a centering tab, you must center the SIR coil.
  2. If centering is required, refer to Inflatable Restraint Steering Wheel Module Coil Centering .
    3. Fig 2: Identifying Inflatable Restraint Steering Wheel Module Coil
    GM1230490Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The new SIR coil will be pre-centered. Do not remove the centering tab from the new SIR coil until the installation is complete.
  3. Slide the new SIR coil (2) onto the steering shaft assembly (1).
  4. Connect the SIR harness.
  5. Remove and discard the centering tab from the new SIR coil.
  6. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
  7. Install the steering wheel. Refer to Steering Wheel Replacement .
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