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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 777 (Front Suspension System) >> Repair Instructions >> Wheel Hub, Bearing, and Seal Replacement (RWD) >> Removal Procedure

Removal Procedure

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CAUTION: Never place vehicle on the ground with the halfshaft removed or the halfshaft nut torqued improperly. Otherwise, bearing seals may become dislodged causing premature wear and/or damage to the hub and bearing assembly.
  1. Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
  2. Remove the tire and wheel. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION .
  3. Remove the rotor. Refer to BRAKE ROTOR .
  4. Remove the wheel speed sensor and brake hose mounting bracket bolt from the steering knuckle.
  5. Remove the wheel hub and bearing (4) 15-series mounting bolts.
    6. Fig 1: Removing Wheel Hub & Bearing (15 Series)
    G01662712Courtesy of GENERAL MOTORS CORP.
  6. Remove the wheel hub and bearing mounting bolts (4), the 25/35 series.
  7. Remove the wheel hub and bearing and splash shield from the vehicle.
  8. Remove the O-ring seal from the steering knuckle bore, the 25/35 series.
  9. Remove the wheel speed sensor mounting bolt (5).
  10. Clean and inspect the O-ring seal, the 25/35 series.
    11. Fig 2: Removing Wheel Hub & Bearing (25/35 Series)
    G01662713Courtesy of GENERAL MOTORS CORP.
  11. Replace the seal if the following conditions exist:
    • Nicks
    • Cuts
    • Dry or brittle
    • Compression set
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