When the Door Sealing Strip of the car door is aging, the best way to repair it is to replace the sealing strip. It is recommended to go to the Door Sealing Strip manufacturer for replacement. Or you can buy the sealing strip and the special sealing glue by yourself. In addition, you can use the maintenance wax for the sealing strip to maintain and repair the sealing strip.
As the door is used for a long time, the sealing strip will gradually harden and lose its soft elasticity before, so there will be mutual friction when the door is closed, causing noise. You can apply wax to repair the sealing strip, which will not have a chemical effect on the rubber strip, and will also lubricate the rubber strip to make it softer and more elastic, and improve the noise problem.