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Chevrolet Sonic Repair Manual: Front Wheel Bearing and Hub Replacement

Chevrolet Sonic Repair Manual / Chassis / Suspension / Front Wheel Bearing and Hub Replacement

Special Tools

CH-50559 Wheel Hub/Bearing Remover Kit

For equivalent regional tools, refer to Special Tools.

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the steering knuckle assembly from the vehicle. Refer to Steering Knuckle Replacement.


  3. Position the steering knuckle assembly (1) in a suitable vise.
  4. Position the CH-50059-1 wheel hub/bearing removal/installation bridge assembly (1) and the CH-50559-2 wheel hub/bearing removal/installation adapter (2) on the wheel bearing inner hub.
  5. Using the CH-50059-1 and the CH-50559-2 , remove the wheel hub from the wheel bearing.

  6. If the inner race of the bearing is pulled out with the hub, remove the inner race from the using the appropriate tools (1, 2).

  7. Using the appropriate tool, remove the retaining ring (1) from the steering knuckle.

  8. Position the CH-50559-1 wheel hub/bearing removal/installation bridge assembly (1) and the CH-50559-3 wheel bearing removal adapter (2) on the steering knuckle.
  9. Remove the wheel bearing from the steering knuckle and discard it. Inspect the bore of the of the steering knuckle for pitting, scoring wear, or corrosion. If damage cannot be easily cleaned up with light sanding, replace the steering knuckle.
Installation Procedure


    Note:

    • The bearing must be installed with the rubber seal facing inboard.
    • Ensure that the wheel bearing is evenly seated in the steering knuckle.
  1. Using the CH-50559-4 wheel hub/bearing installation adapter (1) and the appropriate extension and press, install the new bearing into the steering knuckle until it is correctly seated.

  2. Position the CH-50559-4 (1) wheel hub/bearing installation adapter and the appropriate extension to the inside of the bearing and position the CH-50559-2 wheel hub removal/installation adapter and the appropriate extension on the wheel hub.
  3. Press in the hub until it is correctly seated.

  4. Using the appropriate tool, install the retaining ring (1).
  5. Verify the hub rotates smoothly.
  6. Install the steering knuckle assembly in the vehicle. Refer to Steering Knuckle Replacement.
  7. Lower the vehicle.
Rear Wheel Bearing and Hub Replacement (Drum Brake)
Rear Wheel Bearing and Hub Replacement Callout Component Name Preliminary Procedures Raise and support the vehicle. Refer to Liftin ...

Hub/Axle Flange and Wheel Stud Runout Inspection
Special Tools GE-8001 Dial Indicator Set , or equivalent Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Mark the location of the wheels to the wheel studs and mar ...

Other materials:

Liftgate Replacement
Liftgate Replacement Callout Component Name Preliminary Procedures Disconnect the electrical connectors. Disconnect the liftgate struts. Refer to Liftgate Strut Replacement. Remove the body lock pillar upper trim. Refe ...

Brake Drum Diameter Measurement
Warning: Refer to Brake Dust Warning. Remove brake drum. Refer to Brake Drum Replacement Clean the brake shoe lining contact surface of the brake drum (2) with denatured alcohol or an equivalent approved brake cleaner. Using a brake drum micrometer (1) calibra ...

Tire Pressure Monitor Operation
This vehicle may have a Tire Pressure Monitor System (TPMS). The TPMS is designed to warn the driver when a low tire pressure condition exists. TPMS sensors are mounted onto each tire and wheel assembly, excluding the spare tire and wheel assembly. The TPMS sensors monitor the air pressure in ...

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