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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Front Suspension) >> Repair Instructions >> Front Wheel Hub Replacement (AWD, with JE5) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. Remove the front tire and wheel assembly. Tire and Wheel Removal and Installation
  4. Have an assistant apply the brakes.
  5. GM5504544Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    DO NOT use air tools to remove the wheel drive shaft nut. Damage to the wheel drive shaft threads could occur. Use hand tools only.

    Front Wheel Drive Shaft Nut (1) - Remove and DISCARD

  6. GM5341097Courtesy of GENERAL MOTORS COMPANY

    Install the DT-45859  Axle Remover (1) to the front wheel hub and secure with 3 wheel nuts (2) and hand tighten.

  7. Using the DT-45859  Axle Remover (1), release the front wheel drive half shaft from the front wheel hub.
  8. Remove the 3 wheel nuts (2) and the DT-45859  Axle Remover (1) from the front wheel hub.
  9. GM5474586Courtesy of GENERAL MOTORS COMPANY

    Front Wheel Speed Sensor Bolt (1) - Remove

  10. Front Wheel Speed Sensor (2) - Remove
  11. GM5430376Courtesy of GENERAL MOTORS COMPANY

    Front Brake Caliper Bolt (2) - Remove [2x]

  12. CAUTION:

    Support the brake caliper with heavy mechanic wire, or equivalent, whenever it is separated from its mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this manner will cause the flexible brake hose to bear the weight of the caliper, which may cause damage to the brake hose and in turn may cause a brake fluid leak.

  13. Remove the brake caliper and support with heavy mechanics wire. (1)
  14. GM5430377Courtesy of GENERAL MOTORS COMPANY

    Front Brake Rotor Bolt (2) - Remove

  15. Brake Rotor (1) - Remove
  16. Front Wheel Drive Half Shaft @ Front Wheel Hub - Separate
  17. GM5330840Courtesy of GENERAL MOTORS COMPANY

    Front Wheel Hub Bolt (1) - Remove [3x]

  18. GM5330842Courtesy of GENERAL MOTORS COMPANY

    Front Wheel Hub (1) - Remove