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 1648 (LIGHTING SYSTEMS)REPAIR INSTRUCTIONSDRIVER INFORMATION CENTER (DIC) BULB 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 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the driver information center (DIC). Refer to DRIVER INFORMATION CENTER MODULE REPLACEMENT .
- Remove the illumination lamp:
- Use pliers to rotate the red colored illumination lamp counterclockwise.
- Remove the illumination lamp.
- Remove the door ajar lamp:
- Use a flat-bladed tool to rotate the black colored door ajar lamp counterclockwise.
- Remove the door ajar lamp.
- Remove the Trac Off, Low Trac, Trunk Ajar, Low Washer, or Chg Oil Soon lamp:
- Use pliers to rotate the blue colored lamp counterclockwise.
- Remove the lamp.
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.