Tools You'll Likely Need:
* Phillips head screwdriver (possibly a flathead as well, depending on the screws)
* Socket wrench and sockets (might be needed if screws are difficult to access)
* New taillight assembly
Steps:
1. Prepare the Vehicle: Park your Corsica on a level surface, engage the parking brake, and turn off the engine. For safety, consider using jack stands if you're working in a way that requires getting under the car, although this is unlikely for a taillight change.
2. Access the Taillight: Open the trunk. The taillight assembly is usually held in place by screws or clips located either inside the trunk or on the outside edge of the taillight housing itself. You might need to remove some interior trim panels within the trunk to gain access to the screws.
3. Remove the Taillight Assembly: Carefully remove the screws or unclip the taillight assembly. The process will be more straightforward if you can locate the retaining screws or clips first. Work gently to avoid breaking the plastic clips. If there are multiple screws or clips, start by removing a couple at opposite ends of the light assembly before you try to pry it loose.
4. Disconnect the Electrical Connector: Once the taillight assembly is loose, you'll need to disconnect the electrical connector. It usually just pulls straight off or unclips. Be gentle to prevent damaging the connector pins.
5. Install the New Taillight: Carefully align the new taillight assembly and reconnect the electrical connector. Secure the assembly by reinstalling the screws or clips you removed earlier. Make sure it's firmly seated.
6. Test the Taillight: Turn on your car's lights to verify that the new taillight is working correctly. Check both brake lights and turn signals if applicable.
7. Reassemble: Put back any interior trim panels you removed.
Important Considerations:
* Visual Inspection: Before starting, take a look at the taillight assembly from both the inside of the trunk and the outside of the car to get a good idea of how it's attached.
* Photos: Taking pictures before you start disassembling anything can be very helpful if you forget how things go back together.
* Patience: This can be a bit fiddly, so take your time and avoid using excessive force.
* Bulb Replacement vs. Assembly Replacement: If only the bulb is burned out, you might be able to just replace the bulb itself rather than the entire assembly. However, accessing bulbs can sometimes be as complicated as replacing the whole assembly. Check your owner's manual first.
If you are uncomfortable performing this repair yourself, it's always best to take your vehicle to a qualified mechanic.