Often, a broken light cover and minor body damage also results in a broken bulb. It’s illegal to drive with a broken taillight bulb, so you will need to replace this before you go back on the road. Fortunately, it should be easy to access it since the cover is broken.Click to see full answer. Similarly one may ask, how do you fix a broken tail light cover? A simple repair with a few tools and materials will do just fine. Remove the plastic tail light lens. Turn the tail light over so you are looking at the inside. Prepare the crack filler. Shake the bottle extremely well. Fill the syringe with the material, and then carefully fill in the crack using the syringe. Also Know, can you put red tape over a broken tail light? Answer — Good question Ray! The red tape you mentioned is not an approved repair for tail light lens by the state of Texas. So putting red tape on the crack is not repairing the vehicle. If you chose to do so, red tape should only be utilized as a temporary fix and not a repair. Then, how much does it cost to replace a tail light cover? From normal operation, the tail light lens can either become cloudy due to the environment around the car or, more often than not, the taillight lens is accidentally broken and requires replacement. The price for tail light lens replacement starts at $100 and goes to $750 and beyond.Can you just replace tail light cover?However, if the crack is big and deep, your only option is to replace the factory tail light cover. Fortunately, replacing a busted cover is an easy task. Before you start with the replacement process, however, make sure you have these tools: screwdriver, wrench, and some plastic adhesive.