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 604 (INTERIOR TRIM)REPAIR INSTRUCTIONSHEADLINER REPLACEMENT - FRONTINSTALLATION 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 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

Install the front headliner to the vehicle.
Install the front headliner to the retaining clips at the rear edge of the headliner.
Install the rear heater controls. Refer to MAIN HVAC CONTROL ASSEMBLY .
Install the dome lamp. Refer to DOME LAMP REPLACEMENT (ALL EXCEPT LUXURY) or DOME LAMP REPLACEMENT (LUXURY Y91) .
Install the front door upper pillar garnish molding. Refer to Garnish Molding Replacement - Upper Pillar .
Install the front door opening upper frame garnish molding. Refer to Garnish Molding - Front Door Opening Upper Frame .
Install the windshield garnish molding. Refer to Windshield Garnish Molding Replacement .
If you remove the overhead console assembly, install the assembly. Refer to Overhead Console Replacement - Front (Luxury Y91) .
Install the sunshades. Refer to Sunshade Replacement .

Fig 1: Installing Front Headliner
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.