Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2002 Pontiac Aztek FWDFACTORY OEM SERVICE PROCEDURE

Installation Procedure

Install the hub and bearing assembly (2) to the vehicle. Refer to WHEEL BEARING/HUB REPLACEMENT - FRONT .

Fig 1: Installing Hub & Bearing Assembly
Courtesy of GENERAL MOTORS CORP.
Install the front wheel speed sensor jumper harness electrical connector (1) to front wheel speed sensor connector (3).
Install the wheel and tire assembly. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION .
Lower the vehicle.
Turn the ignition switch to the RUN position with the engine off.
Perform the Diagnostic System Check - ABS .

Fig 2: Installing Front Wheel Speed Sensor Jumper Harness To Speed Sensor Connector
Courtesy of GENERAL MOTORS CORP.

Factory Service Tools

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When to See a Mechanic

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

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