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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1399 (Steering Wheel & Steering Column) >> Repair Instructions >> Turn Signal Cancel Cam and Upper Bearing Thrust Washer >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. 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 from the steering column. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.
    3. Fig 1: Wave Washer & Steering Shaft
    GM293252Courtesy of GENERAL MOTORS CORP.
  3. Remove the wave washer (1) from the steering shaft assembly (2).
    4. Fig 2: Compressing Cam Orientation Plate Using J 23653-SIR & J 42137
    GM338052Courtesy of GENERAL MOTORS CORP.
  4. Compress the cam orientation plate using J 23653-SIR  and J 42137  . See Special Tools and Equipment .
  5. Remove the bearing retainer from the steering shaft assembly.
  6. Remove J 23653-SIR  and J 42137  from the steering shaft assembly.
  7. Dispose of the bearing retainer.
    8. Fig 3: Turn Signal Cancel Cam & Inner Race
    GM318239Courtesy of GENERAL MOTORS CORP.
  8. Remove the following from the steering shaft:
    1. Shaft lock shield (5)
    2. Turn signal cancel cam assembly (4)
    3. Upper bearing spring (3)
    4. Upper bearing inner race seat (2)
    5. Inner race (1)
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