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Home >> GMC >> 2022 >> Sierra 1500 AT4X >> Repair and Diagnosis >> Steering >> Power Steering System >> Repair Instructions >> Power Steering Control Module Wiring Harness Replacement (Power) >> Installation Procedure
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Installation Procedure

  1. Install the power steering control module wiring power harness.
  2. GM5023969Courtesy of GENERAL MOTORS COMPANY

    Install the power steering control module wiring power harness clip (2) to the electric belt drive rack and pinion steering gear housing.

  3. Connect the power steering control module wiring power harness (1) to the power steering assist motor.
  4. GM5022746Courtesy of GENERAL MOTORS COMPANY

    Connect the power steering control module wiring power harness (2) to the main power steering wiring harness (1).

  5. GM5022740Courtesy of GENERAL MOTORS COMPANY

    Position the power steering control module wiring power harness (1) into the 2 retaining clips (2).

  6. GM4970602Courtesy of GENERAL MOTORS COMPANY

    {without NZZ} Install the steering gear skid shield:

    1. Steering Gear Skid Shield (2) - Install
    2. Steering Gear Skid Shield Bolt (1) - Install and tighten [2x] - FASTENER SPECIFICATIONS
  7. GM4970602Courtesy of GENERAL MOTORS COMPANY

    {with NZZ} Install the underbody skid shield:

    1. Underbody Skid Shield (2) - Install
    2. Underbody Skid Shield Bolt (1) - Install and tighten [2x] - FASTENER SPECIFICATIONS
  8. GM5633138Courtesy of GENERAL MOTORS COMPANY

    Install the underbody splash shield:

    1. Underbody Splash Shield (2) - Install
    2. Underbody Splash Shield Bolt (1) - Install and tighten [4x] - FASTENER SPECIFICATIONS
  9. GM5160907Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Retainer Clip (1) - Install

  10. Remove the supports and lower the vehicle.
  11. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (Without KL9) , or Battery Negative Cable Disconnection and Connection (With KL9)