What should I do if the doorknob of the interior is shaking, I have already tightened that little sc

Let's divide the case. If it is a new car, it is still in the warranty period, and sue the clan Tong and not socks Tan is artificially caused by Suiling, go to the 4S store to claim. If it is a second-hand car, it has been out of warranty, or it is artificially caused, you need to deal with it at your own expense. Such as satisfied!

After the door handle is dropped, the entire door lock needs to be disassembled and reinstalled. First of all, the three screws on the side of the door are unscrewed, the upper and lower ones are used to fix the lock body, and the middle one is mainly used to locate with the handle. Remove the screws on the handle cover on the inside of the door to remove the front cover, and then remove the two screws on the inside of the door, and hold the outside door handle with your hand at the same time to prevent it from falling off and breaking. >>>More

This is either a screw hole or a screw in it, which is used to fix the handle when making a door, and you can remove it by screwing this screw out of the handle.

If it is a round doorknob, you only need to tighten the two pieces of stainless steel attached to the door panel, which are nuts.

Go to the decorative materials market to find a lock that specializes in selling locks, and the price is generally about dozens of yuan. Don't go to the locksmith company to give you a dead expensive one.