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Home >> Chevrolet >> 2021 >> Suburban Z71 >> Repair and Diagnosis >> Steering >> Power Steering System >> Repair Instructions >> Power Steering Control Module Wiring Harness Replacement (Power without RC1) >> 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. GM5614502Courtesy of GENERAL MOTORS COMPANY

    Install the power steering assist motor wire clip (3).

  6. Position the power steering control module wiring power harness (1) into the 2 retaining clips (2).
  7. GM5591893Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Extension (4) - Install

  8. CAUTION:

    Refer to Fastener Caution .

  9. Front Bumper Fascia Extension Bolt (2) - Install and tighten [4x] - Fastener Specifications
  10. GM5540946Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Extension (1) - Install

  11. GM5540945Courtesy of GENERAL MOTORS COMPANY

    Front Bumper Fascia Extension Bolt (2) - Install and tighten [8x] - Fastener Specifications

  12. Front Bumper Fascia Air Deflector Bolt (1) - Install and tighten [10x] - Fastener Specifications
  13. GM5513633Courtesy of GENERAL MOTORS COMPANY

    Underbody Skid Shield (2) - Install

  14. Underbody Skid Shield Bolt (1) - Install and tighten [4x] - Fastener Specifications
  15. Remove the supports and lower the vehicle.
  16. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (9C1, 5W4) , or Battery Negative Cable Disconnection and Connection (KL9)
  17. Clear DTCs.