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Home >> Chevrolet >> 2024 >> Silverado EV WT >> Repair and Diagnosis >> Steering >> Power Steering System >> Repair Instructions >> Power Steering Assist Motor Replacement >> Removal Procedure

Removal Procedure

  1. Remove the front cradle assembly. Front Cradle Removal and Installation (FE2) , or Front Cradle Removal and Installation (F47)
  2. GM6303339Courtesy of GENERAL MOTORS COMPANY

    Steering Gear Bolt - Upper (1) - Remove [2x]

  3. Steering Gear Nut (4) - Remove [2x]
  4. Steering Gear Bolt - Lower (2) - Remove [2x]
  5. GM6420705Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Drive Motor Mount Bolt - M12 x 116 (3) - Remove and DISCARD

  6. GM5895276Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Rear Drive Motor Mount Bolt-M12 x 60 (1) - Remove and DISCARD [4x]

  7. Drive Motor Mount (2) - Remove
  8. GM5904555Courtesy of GENERAL MOTORS COMPANY

    Front Electric Drive Transmission Module Hose Retainer (1) - Release

  9. Front Electric Drive Transmission Module Hose (2) @ Generator Control Module Coolant Pump - Remove
  10. GM6301999Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Disconnect

  11. GM6339922Courtesy of GENERAL MOTORS COMPANY

    High Voltage Battery Coolant Pump Inlet Hose (2) - Remove

  12. GM6333998Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Ground Bolt (2) - Remove [2x]

  13. Engine Wiring Harness Bolt (3) - Remove
  14. Disconnect the electrical connectors and release the wiring harness retainers as necessary.
  15. Engine Wiring Harness (1) - Reposition
  16. GM5867684Courtesy of GENERAL MOTORS COMPANY

    Battery Cable Clip Bracket Bolt (2) - Remove [4x]

  17. Battery Positive and Negative Cable (3) - Reposition
  18. GM6421477Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Rear Electric Drive Transmission Module Extension Coolant Hose Bracket Bolt (1) - Remove

  19. Rear Electric Drive Transmission Module Extension Coolant Hose Bracket (2) - Reposition
  20. GM6300737Courtesy of GENERAL MOTORS COMPANY

    Steering Linkage Outer Tie Rod Nut - Left Side and Right Side (1) - Loosen

  21. GM6300743Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Do not attempt to disconnect a steering linkage joint by driving a wedge between the joint and the attached part. Seal damage may result which will cause premature failure of the joint.

    Using J-42188-B  Ball Joint Separator (1), remove the steering linkage outer tie rods from the left and right side steering knuckles.

  22. GM6303336Courtesy of GENERAL MOTORS COMPANY

    Steering Linkage Outer Tie Rod Nut (1) - Remove [2x]

  23. GM6303339Courtesy of GENERAL MOTORS COMPANY

    With aid of an assistant remove the electric belt drive rack and pinion steering gear (3).

  24. GM6303335Courtesy of GENERAL MOTORS COMPANY

    Intermediate Steering Shaft Lower Bolt (1) - Remove

  25. Intermediate Steering Shaft (2) - Remove
  26. GM5909899Courtesy of GENERAL MOTORS COMPANY

    Steering Linkage Outer Tie Rod - Left Side and Right Side (1) - Remove [2x]

  27. Steering Linkage Inner Tie Rod Nut - Left Side and Right Side (2) - Remove [2x]
  28. GM5909902Courtesy of GENERAL MOTORS COMPANY

    Steering Gear Boot Clamp - Outer - Left Side and Right Side (1) - Remove [2x]

  29. GM5909905Courtesy of GENERAL MOTORS COMPANY

    Steering Gear Boot Clamp - Inner - Left Side and Right Side (1) - Remove and DISCARD [2x]

  30. GM5909907Courtesy of GENERAL MOTORS COMPANY

    Steering Gear Boot - Left Side and Right Side (1) - Remove [2x]

  31. GM5909909Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Holding the steering gear rack bar with anything other than a non-serrated adjustable wrench will cause damage to the steering gear.

    Cover the electric belt drive rack and pinion steering gear bar (2) with a clean shop towel.

  32. Hold the electric belt drive rack and pinion steering gear bar (2) with a non-serrated adjustable wrench.
  33. Using a universal inner tie rod wrench, loosen the left and right side steering linkage inner tie rods (1).
  34. GM5909910Courtesy of GENERAL MOTORS COMPANY

    Steering Linkage Inner Tie Rod - Left Side and Right Side (1) - Remove [2x]

  35. GM5838634Courtesy of GENERAL MOTORS COMPANY

    Steering Gear Bolt (1) - Remove and DISCARD [6x]

  36. Save 2 steering gear bolts for the installation of the power steering assist motor.
  37. Steering Gear Housing Cover (2) - Remove
  38. Power Steering Assist Motor Seal (3) @ Steering Gear Housing Cover - Remove and DISCARD
  39. GM6146693Courtesy of GENERAL MOTORS COMPANY

    Loosen the steering gear idler pulley. (1)

  40. GM6145451Courtesy of GENERAL MOTORS COMPANY

    Electric Belt Drive Rack and Pinion Steering Gear Belt (1) - Remove and DISCARD

  41. GM5838642Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connectors. (1)

  42. GM5838637Courtesy of GENERAL MOTORS COMPANY

    Steering Gear Bolt (1) - Remove and DISCARD [4x]

  43. GM5838643Courtesy of GENERAL MOTORS COMPANY

    Power Steering Assist Motor (2) - Remove

  44. Power Steering Assist Motor Seal (1) @ Power Steering Assist Motor - Remove and DISCARD