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Home >> Buick >> 2019 >> LaCrosse Base >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Wheel And Column >> Repair Instructions >> Intermediate Steering Shaft Boot Replacement (Inner) >> Installation Procedure

Installation Procedure

  1. GM4421704Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Ensure the bearing in the intermediate steering shaft outer boot does NOT become dislodged while installing the intermediate steering shaft inner boot. If the bearing dislodges then binding in the steering system may occur, causing difficulty in steering the vehicle.

    {If equipped} Inspect the intermediate steering shaft outer boot bearing (1) and ensure the bearing has NOT become dislodged.

    If the bearing is dislodged, install the bearing in the outer boot correctly before proceeding to the next step.

  2. GM4425023Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    The upper boot must be installed and connected to the lower boot correctly. If not, water could enter the boot and over time, corrode the steering shaft and/or penetrate the input shaft seal of the steering gear. If water enters the steering gear, it may cause loss of power assist.

    Position the intermediate steering shaft inner boot (1) in the vehicle.

  3. GM4421705Courtesy of GENERAL MOTORS COMPANY

    When installing the intermediate steering shaft inner boot (1), ensure the inner boot is aligned properly with the intermediate steering shaft outer boot (2).

  4. GM4876302Courtesy of GENERAL MOTORS COMPANY

    Visually inspect the intermediate steering shaft inner boot (1) and the intermediate steering shaft outer boot (2) connection and ensure there are no gaps between seals.

  5. Lift the lip of the intermediate steering shaft inner boot and secure the boot to the intermediate steering shaft pass through.
  6. GM4425025Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Intermediate Steering Shaft Boot Bolt (1) - Install and tighten [3x] 9 N.m (80 lb in)

  7. GM4421706Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Visually verify the intermediate steering shaft outer boot bearing (1) did NOT become dislodged by gently pulling back on the lip around the perimeter of the intermediate shaft inner boot.

  8. GM4425006Courtesy of GENERAL MOTORS COMPANY

    Upper Intermediate Steering Shaft (1) - Install - Upper Intermediate Steering Shaft Replacement