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 887 (SUNROOF SYSTEM)REPAIR INSTRUCTIONSSUNROOF SWITCH REPLACEMENTREMOVAL PROCEDURE

2003 Chevrolet TrailBlazer 4.2 S, 4WD

Removal Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Removal 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.

Use a small flat-bladed tool to disengage the retainer clips located at the front and rear of the power sunroof switch. Hold the flat-bladed tool parallel to the roof and push straight in.

Fig 1: Disengaging Retainer Clips
Courtesy of GENERAL MOTORS CORP.
Rotate the power sunroof switch toward the left side to disengage the retainer clips from the mounting bracket and pull down.

Fig 2: Rotating Power Sunroof Switch Toward Left Side
Courtesy of GENERAL MOTORS CORP.
Disconnect the electrical connector from the power sunroof switch.

Fig 3: Disconnecting Electrical Connector From Power Sunroof Switch
Courtesy of GENERAL MOTORS CORP.
Remove the power sunroof switch from the bezel.

Fig 4: Removing Power Sunroof Switch From Bezel
Courtesy of GENERAL MOTORS CORP.

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.