
Changing the rear light plastic on your vehicle is a simple task that can be done at home. It is important to replace broken tail lights as soon as possible, as driving with a non-functioning rear lamp is illegal and can be dangerous. The process of changing the rear light plastic involves removing the rear bumper cover or interior trim panel to access the tail light assembly. One must then remove the bolts or screws holding the assembly in place and disconnect the electrical connectors. When installing the new taillight assembly, it is important to be gentle to avoid cracking the plastic housing. The process generally takes about an hour and can cost between £120 to £180 or above, depending on the bulb type.
| Characteristics | Values |
|---|---|
| Difficulty | A good DIY repair job for beginners |
| Time | About an hour |
| Tools | Varies depending on the car type |
| Procedure | Remove the rear bumper cover or interior trim panel, disconnect electrical connectors, remove the bolts or screws holding the light assembly in place, pull out the light assembly, replace the bulbs, and reverse the process to install the new light assembly |
| Cost | Between £120 to £180 or above, depending on the bulb type |
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What You'll Learn

Removing the rear bumper cover
First, open the trunk or tailgate of your vehicle. You may need to move or remove any fabric or interior panels to access the rear of the tail light assembly. Refer to your vehicle's repair manual for specific instructions. Once you have located the rear bumper cover, identify the screws or clips holding it in place. Using the appropriate tools, carefully remove these fasteners and set them aside in a safe place.
After removing the fasteners, gently lift and remove the rear bumper cover. Be cautious not to damage any surrounding components or wiring. With the cover removed, you should now have direct access to the tail light assembly. Proceed with caution, as there may still be retainer clips holding the assembly in place. Carefully dislodge the assembly from the clips and proceed with the necessary repairs or replacements.
It is important to note that the process of removing the rear bumper cover may vary depending on your vehicle's make and model. Always refer to your vehicle's factory repair information or seek guidance from a qualified mechanic if you are unsure about any steps in the process.
Once you have completed the necessary repairs or replacements, reinstall the rear bumper cover by securing it with the screws or clips you previously removed. Ensure that the cover is properly aligned and securely fastened in place. Finally, close the trunk or tailgate and verify that all tail lights are functioning properly before considering the job complete.
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$29.09

Disconnecting electrical connectors
Firstly, it is important to note that the process of changing rear light plastic may vary slightly depending on the type and model of your vehicle. Therefore, before you begin, refer to your vehicle's owner's manual or a vehicle-specific repair manual for precise instructions.
Now, to disconnect the electrical connectors, you will first need to gain access to the rear light assembly. This often involves opening the trunk, tailgate, or boot to reach the rear of the light assembly. Depending on your vehicle, you may need to remove the rear bumper cover, interior trim panel, fabric, or carpet to access the assembly. Be sure to carefully set aside any screws, bolts, or fasteners that you remove during this process.
Once you have direct access to the rear light assembly, you will need to locate the electrical connectors. These connectors are typically attached to the back of the assembly. They may be held in place with screws or clips, so be sure to remove any fasteners before attempting to disconnect the connectors.
After locating the electrical connectors, it is important to be gentle during the disconnection process. Carefully detach the connectors from the rear light assembly. You may need to gently pull or wiggle the connectors to detach them, but be cautious not to apply excessive force. Remember that the connectors and plastic components can be fragile, so take your time and handle them with care.
In some cases, you may also need to remove the bulbs and sockets from the old assembly to reuse them in the new one. Make sure you handle the bulbs with care and consider wearing gloves to avoid transferring oils from your skin onto the bulbs.
By following these steps, you should be able to successfully disconnect the electrical connectors from the rear light assembly. Remember to refer to your vehicle's specific instructions and take your time throughout the process to ensure a safe and effective repair.
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Replacing the bulb
Replacing a rear lightbulb is a straightforward process and a good DIY repair job for beginners. It is important to replace dead bulbs as soon as possible, as driving with a non-functioning rear lamp is illegal and can result in a fine.
Before you begin, make sure you have the correct replacement bulbs for your vehicle. You will also need gloves, safety glasses, and bulb grease. Open the trunk or tailgate, and move any fabric or interior panels that may be blocking access to the rear of the tail light lens assembly. If necessary, remove the outside tail light assembly by unscrewing the fasteners, screws, or bolts. Keep these in a safe place, as you will need to replace them later. Once the fasteners are removed, the tail light assembly should pull free from the car. Be careful of the wiring attached to the light assembly, and be gentle with the light-gauge metal connectors, as they can be fragile and prone to cracking.
Detach the taillight bulb holder by following the wires attached to the back of the taillight bulb and giving the bulb a quarter turn to pull it out. Pull out the old bulb and replace it with a new one. Slide the new bulb into the socket, aligning any small nodes with the notches in the socket. Once the new bulb is in place, carefully guide the socket back into the assembly, observing any alignment notches, and rotate it clockwise to secure it.
Finally, reinstall the tail light assembly by screwing it into place. Repeat these steps on the other side of your vehicle. Turn on your vehicle's running lights and make sure your new tail lights are working properly before completing the job.
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Reinstalling the rear bumper
First, open the trunk or tailgate. You may need to move fabric or remove an interior or trunk panel to access the rear of the tail light lens assembly. If you have removed any interior panels or carpet, you will need to reinstall these and secure them before closing the trunk or tailgate.
Next, reinstall the rear bumper cover or interior trim panel as needed.
Finally, reconnect the negative battery cable. Ensure proper operation of all taillight bulbs.
It is important to consult your vehicle’s owners manual or vehicle-specific service manual for the appropriate procedure for your specific vehicle.
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Testing the new taillight
Visual Inspection:
Begin by conducting a thorough visual inspection of the new taillight. Check for any cracks, dry-rotted seals, or leaks. Pay close attention to the housing and bulb holders, ensuring they are intact and properly aligned. Look out for any signs of oxidation, as this can be challenging to correct and may require replacements.
Functionality Test:
The next step is to test the functionality of the new taillight. Reconnect the negative battery cable, ensuring the taillight is receiving power. You can refer to your car's manual or a repair guide for specific instructions on reconnecting the battery. Once done, step on the brakes and illuminate the headlights to check if the taillight brightens and remains on during these actions. It is ideal to perform this test at night, as it will be easier to observe the brightness of the taillight.
Circuit Test:
Consider using a circuit tester to check if all the circuits in your vehicle are fully operational. Inexpensive plug-in testers are readily available, and they can help ensure that all your vehicle's lights, including the taillight, are connected correctly.
Brake Light Test:
Testing your brake lights is crucial for your safety and to avoid legal repercussions. You can test them by using a simple stick or pole, such as a broomstick, mop handle, or painting pole. Press one end of the stick firmly against the seat cushion and use the other end to press the brake pedal. Then, walk around to the back of your vehicle and check if the brake lights are illuminated.
Final Checks:
Before concluding the installation process, ensure that all bulb holders are in their appropriate locations. Modern vehicles often have different-sized bulb holders for turn signals and brake lights, making it easier to reassemble correctly. Also, verify that the taillight assembly is secure and all bolts are tightened gently, being careful not to over-tighten to avoid cracking the plastic housing.
Remember, taking the time to properly test your new taillight will give you peace of mind and help prevent potential issues while on the road.
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Frequently asked questions
Replacing the plastic cover of your rear light is a straightforward process. First, open the boot and remove the lens housing by unscrewing the screws that hold it in place. Gently lift the light assembly away, being careful of the attached wiring. Then, detach the taillight bulb holder and pull out the old bulb. Finally, replace the bulb with a new one and restore the screws.
No, you can replace just the plastic cover without having to replace the whole light. However, it may be easier to simply replace the entire light, as new ones are usually cheap and easy to swap out.
Before beginning the repair, consult your vehicle's owner's manual or a vehicle-specific service manual for specific instructions and safety procedures. Ensure you have all the necessary tools and the correct replacement bulb for your vehicle. Be gentle when handling the plastic cover, as it is fragile, and take your time during the replacement process.











































