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Home >> Cadillac >> 2019 >> CTS Base, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Wheel And Column >> Repair Instructions >> Steering Column Replacement (N37) >> Installation Procedure
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Installation Procedure

  1. Steering Column (2) - Install
    Fig 1: Identifying Steering Column Mounting Nuts With Tightening Sequence
    GM2910043Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The upper intermediate steering shaft will not disengage from the steering column entirely until the steering column is removed from the vehicle.When installing the steering column, align the upper intermediate steering shaft with the steering column shaft while positioning the steering column in the vehicle.
    • Ensure the match marks on the upper intermediate steering shaft and steering column are aligned.
    2. CAUTION:

    Refer to Fastener Caution .

  2. Install the steering column nuts (1) and tighten in the sequence shown to 22 N.m (16 lb ft).
  3. Connect the steering column electrical connectors.
  4. Fully connect the upper intermediate steering shaft (2) to the steering column.
    GM3309027Courtesy of GENERAL MOTORS COMPANY
  5. Before continuing, ensure the bearings in the intermediate steering shaft boots are positioned correctly and moving freely.
  6. Upper Intermediate Steering Shaft Bolt (1) - Install
    1. Thread the cleaned component into the internal mating threads and remove to loosen trapped cured adhesive.
    2. Apply thread locking adhesive to the external threads of the component. Adhesives, Fluids, Lubricants, and Sealers 
  7. If equipped with ULS, tighten the upper intermediate steering shaft bolt (1) to 30 N.m (22 lb ft).
  8. If NOT equipped with ULS, tighten the upper intermediate steering shaft bolt (1) to 20 N.m (15 lb ft).
  9. Release the steering wheel from the method that was used to minimize movement.
  10. Instrument Panel Knee Bolster Deflector (2) - Install - Instrument Panel Knee Bolster Deflector Replacement
    GM2826737Courtesy of GENERAL MOTORS COMPANY
  11. Windshield Wiper and Washer Switch (1) - Install - Windshield Wiper and Windshield Washer Switch Replacement
    GM3459904Courtesy of GENERAL MOTORS COMPANY
  12. Turn Signal Switch (1) - Install - Turn Signal Switch Replacement 
    GM3459910Courtesy of GENERAL MOTORS COMPANY
  13. Steering Column Lower Trim Cover (2) - Install - Steering Column Lower Trim Cover Replacement (With N38) Steering Column Lower Trim Cover Replacement (Without N38) 
    GM3462464Courtesy of GENERAL MOTORS COMPANY
  14. Steering Column Upper Trim Cover (2) - Install - Steering Column Upper Trim Cover Replacement 
    GM3453481Courtesy of GENERAL MOTORS COMPANY
  15. Enable the SIR System. SIR Disabling and Enabling
  16. { If equipped }{ ULS } - Program the steering column lock control module. Control Module References
  17. Center the steering angle sensor. Steering Wheel Angle Sensor Centering
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