Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a new wheel stud from the back side of the bearing/hub.
  2. Fig 1: Installing Wheel Stud
    GM65317Courtesy of GENERAL MOTORS CORP.
  3. Install three flat washers (1) to the wheel stud (3).
  4. Install a hex nut (2) to the wheel stud (3).
  5. Fig 2: Seating Stud Head Fully In Bearing/Hub Flange
    GM175950Courtesy of GENERAL MOTORS CORP.
  6. Tighten the hex nut until the stud head is fully seated in the bearing/hub flange.
  7. Remove the hex nut and the washers from the wheel stud.
  8. Install the brake rotor. Refer to Brake Rotor Replacement - Front in Disc Brakes.
  9. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  10. Lower the vehicle.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.