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How do you change rear blinker light on a 2003 Chevy impala?

Changing a rear blinker bulb on a 2003 Chevy Impala involves a few steps and can vary slightly depending on whether it's the inner or outer light. Here's a general guide. Always consult your owner's manual for the most accurate instructions and safety precautions specific to your vehicle.

Tools you'll likely need:

* Phillips head screwdriver (possibly a small one)

Steps (General):

1. Safety First: Turn off the car and let the lights cool completely. Hot bulbs can cause burns. Engage the parking brake.

2. Access the Taillight Assembly: This usually involves opening the trunk. You'll likely need to remove some interior trim panels to get access to the taillight assembly itself. Look for screws or clips holding the panel in place. The specific location and method may vary – check your owner's manual.

3. Remove the Taillight Assembly: Carefully unclip or unscrew the taillight assembly. Gently pull it away from the body of the car. There might be a wire harness connection – be careful not to pull too hard.

4. Locate the Blinker Bulb: Once the taillight assembly is out, you'll see several bulbs. The blinker bulb is usually identifiable by its size and location. The owner's manual should help pinpoint it.

5. Remove the Old Bulb: The bulb may be held in place by a twist-and-pull socket or a simple push-and-turn socket. Gently twist the bulb counterclockwise (most common) to remove it. If it's a push-and-turn, gently push and turn it to remove.

6. Install the New Bulb: Insert the new bulb (make sure to get the correct wattage and type – again, check your owner's manual). Gently twist it clockwise until it's secure.

7. Reassemble: Carefully put the taillight assembly back into place, making sure the connections are secure. Replace any trim panels you removed.

8. Test the Lights: Turn on your hazard lights to test the new blinker bulb. Make sure it's working correctly.

Important Considerations:

* Different Bulb Types: The Impala may use different bulb types for the inner and outer taillights. Check your owner's manual to ensure you're buying the correct replacement bulb.

* Wiring Harness: Be gentle with the wiring harness to avoid damaging the connections.

* Difficult Access: Accessing the taillights can sometimes be challenging. Take your time and be patient.

* Owner's Manual: Your owner's manual is your best resource for detailed, vehicle-specific instructions and diagrams.

If you're uncomfortable working on your car yourself, it's best to take it to a qualified mechanic. They have the experience and tools to do the job quickly and safely.