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.
2003 Chevrolet Express 1/2 Ton Van V6-4.3L VIN XFACTORY OEM SERVICE PROCEDURE
Dome Lamp: Service and Repair
DOME LAMP REPLACEMENT
REMOVAL PROCEDURE
1. Using a flat bladed tool, pry the dome lamp lens open.
2. Remove the dome lamp lens (2) completely from the dome lamp housing.
3. Partially remove the dome lamp housing (1) from the headliner.
4. Disconnect the electrical connector (2) from the dome lamp housing.
INSTALLATION PROCEDURE
1. Partially install the dome lamp housing (1) to the headliner.
2. Connect the dome lamp electrical connector (2).
3. Install the dome lamp lens (2) to the dome lamp housing.
4. Snap the dome lamp lens (2) into the dome lamp housing.
REMOVAL PROCEDURE
1. Using a flat bladed tool, pry the dome lamp lens open.
2. Remove the dome lamp lens (2) completely from the dome lamp housing.
3. Partially remove the dome lamp housing (1) from the headliner.
4. Disconnect the electrical connector (2) from the dome lamp housing.
INSTALLATION PROCEDURE
1. Partially install the dome lamp housing (1) to the headliner.
2. Connect the dome lamp electrical connector (2).
3. Install the dome lamp lens (2) to the dome lamp housing.
4. Snap the dome lamp lens (2) into the dome lamp housing.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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