Tools you'll likely need:
* Phillips head screwdriver (possibly a small one)
* Socket wrench (possibly a 7mm or 10mm, check your owner's manual)
* New brake light bulbs (check your owner's manual for the correct bulb type)
* Optional: Gloves to keep your hands clean
Steps:
1. Safety First: Park your car on a level surface, engage the parking brake firmly, and turn off the engine.
2. Access the Taillight: You'll need to access the taillight assembly. This usually involves opening the trunk and removing some interior trim pieces. The exact procedure will depend on your Impala. Look for screws or clips holding the interior trim panels near the taillights. Gently pry them loose. *Be careful not to break any plastic clips.*
3. Remove the Taillight Assembly: Once you've removed the interior trim, you'll likely find screws or bolts holding the taillight assembly in place. Remove these fasteners. The taillight assembly might also have some clips; carefully work it loose and pull it away from the vehicle body.
4. Locate and Replace the Brake Light Bulb: The brake light bulb will be easily visible once you've removed the taillight assembly. It's usually a standard bayonet-style bulb, held in place by a slight twist. Always disconnect the electrical connector first before touching the bulb. Gently twist the bulb to remove it and replace it with the new bulb. Make sure it's seated correctly.
5. Reassemble: Carefully put the taillight assembly back in place, securing it with the screws or bolts you removed. Reattach the interior trim pieces.
6. Test: Turn on your brake lights to make sure the new bulb is working correctly. If not, double-check the bulb and its connection.
Important Considerations:
* Bulb Type: Make absolutely sure you get the correct replacement bulb. The wrong bulb can lead to improper function and potential safety hazards. Your owner's manual or a parts store can help with this.
* Damaged Components: If you find any broken or damaged parts during this process, it's best to replace them to avoid future issues.
* Professional Help: If you're uncomfortable with any part of this process, it's best to take your vehicle to a qualified mechanic.
This is a general guide. The specific steps might vary slightly based on your vehicle's trim level and condition. Always consult your owner's manual for detailed instructions specific to your 2002 Chevrolet Impala. This will provide the most accurate and safe method for replacing your brake lights.