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Home >> Buick >> 2019 >> Regal 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. GM4876355Courtesy 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. GM4876356Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Apply a thin soap water film.

    Area (1, 2) - Lubricate

  3. GM4876352Courtesy of GENERAL MOTORS COMPANY

    Intermediate Steering Shaft Boot- Inner (1) - Reposition

  4. GM4876359Courtesy 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).

    Do NOT align the intermediate steering shaft inner boot (1) to the bulkhead (3) while installation.

  5. GM4876363Courtesy of GENERAL MOTORS COMPANY

    Massage in area (1) on the whole circumference (arrow), the intermediate steering shaft inner boot onto the intermediate steering shaft outer boot.

  6. Lift the lip of the intermediate steering shaft inner boot and secure the boot to the intermediate steering shaft pass through.
  7. Fig 1: Identifying Intermediate Steering Shaft Boot Bolt
    GM4876366Courtesy of GENERAL MOTORS COMPANY
  8. Intermediate Steering Shaft Boot Bolt - Inner (1) - Install and tighten [3x] 9 N.m (80 lb in) - Tighten in the sequence shown.
  9. GM4876367Courtesy 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.

    Inspect for the following conditions:

    • Intermediate steering shaft inner boot is NOT flexed, especially in the areas (1, 2).
    • NO gap (arrow) between intermediate steering shaft inner boot and intermediate steering shaft outer boot.
    • If equipped, intermediate steering shaft outer boot bearing (3) is NOT dislodged.
  10. If a condition exists repeat the installation procedure.
  11. GM4626799Courtesy of GENERAL MOTORS COMPANY

    Upper Intermediate Steering Shaft (3) & Intermediate Steering Shaft Boot- Upper (1) - Reposition

  12. Upper Intermediate Steering Shaft (3) @ Intermediate Steering Shaft - Connect - Upper Intermediate Steering Shaft Replacement