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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Steering Column Switches >> Steering Wheel & Steering Column >> Repair Instructions >> Turn Signal Cancel Cam and Upper Bearing Thrust Washer >> Removal Procedure

Removal Procedure

    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  . See Special Tools .
    Fig 1: Compressing Cam Orientation Plate Using J 23653-SIR & J 42137
    GM338052Courtesy of GENERAL MOTORS CORP.
  4. 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 2: Removing Tilt Head From Steering Shaft (Standard)
    GM664265Courtesy of GENERAL MOTORS CORP.
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