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.
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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 873 (FRONT SUSPENSION SYSTEM)REPAIR INSTRUCTIONSSTEERING KNUCKLE REPLACEMENTINSTALLATION PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Installation Procedure
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- Install the knuckle to the vehicle.
- Install the bolts which connect the strut to the knuckle.
Tighten Tighten the strut to knuckle bolts to 123N.m(90 lb ft).
- Install the outer tie rod to the steering knuckle.
Refer to TIE ROD END REPLACEMENT - OUTER .
- Connect the front lower control arm ball stud to knuckle. Refer to LOWER CONTROL ARM REPLACEMENT .
- Install the front wheel drive shaft bearing. Refer to WHEEL BEARING/HUB REPLACEMENT - FRONT .
- Install the tire and wheel assembly.
- Lower the vehicle.
RENDER: 1.0x
NO RELATED
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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.