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Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    CAUTION: Refer to SIR Caution in Cautions and Notices.
  1. Disable the SIR system. Refer to SIR Disabling and Enabling Zone 3 in SIR.
    2. IMPORTANT: Let the SIR coil hang freely after removal.
  2. Remove the SIR coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement (Coil) or Inflatable Restraint Steering Wheel Module Coil Replacement (Coil and Harness Assembly) in SIR.
  3. Remove and discard the bearing retainer using J 23653-SIR and J 42137  .
    Fig 1: Compressing Cam Orientation Plate Using J 23653-SIR & J 42137
    GM338052Courtesy of GENERAL MOTORS CORP.
  4. If standard column, remove the following parts from the steering shaft assembly:
    1. The cam orientation plate (4)
    2. The turn signal cancel cam assembly (3)
    3. The upper bearing spring (2)
    4. The thrust washer (1)
    Fig 2: Removing Parts From The Steering Shaft Assembly (Standard Column)
    GM664282Courtesy of GENERAL MOTORS CORP.
  5. If tilt column, remove the following parts from the steering column shaft assembly:
    1. The cam orientation plate (5)
    2. The turn signal cancel cam assembly (4)
    3. The upper bearing spring (3)
    4. The upper bearing inner race seat (2)
    5. The inner race (1)
    Fig 3: Removing Parts From The Steering Shaft Assembly (Tilt Column)
    GM664265Courtesy of GENERAL MOTORS CORP.
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