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 1760 (SUNROOF SYSTEM)REPAIR INSTRUCTIONSSUNROOF WINDOW 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 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Sunroof Window

Courtesy of GENERAL MOTORS CORP.

Position the sunroof window into the opening.
Install the sunroof window screws. Do not tighten the screws.
Carefully close the sunroof window from the vent position to the full closed position.
Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment .

NOTE: Refer to Fastener Notice .

Tighten the sunroof window screws.
Tighten: Tighten the screws to 5 N.m (44 lb in).

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:

• 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.