Car door pulley abnormal sound how to solve?
The main reasons for the abnormal sound of the car door pulley and the solutions include the following points:
lack of lubrication : the door and body are connected by hinges and may make noise due to lack of lubrication after long use. The solution is to add some lubricating oil to the hinge regularly every 2-3 months to ensure the quiet and smooth .
aging seal : the door seal is made of rubber products. Long-term use will gradually age and damage, resulting in wind noise and friction. The solution is to check whether the seal is aging, replace the new seal if necessary, and regularly clean the dust and rain between the gaps of the seal to prevent aging .
Door stop problem : The door stop can also cause abnormal ringing if it is not lubricated or damaged. Apply appropriate amount of grease to the surface of the limiter arm lever, limiter pin and connecting bracket .
interior panel or speaker loose : If the interior panel or speaker loose, in the process of driving will also produce abnormal sound. You can confirm the abnormal noise by shaking or pressing it, and re-tighten the related parts .
rusty door hinges : If the door hinges are rusty, you will hear an abnormal noise when you open and close the door. The hinges need to be cleaned and lubricated with butter .
Other possible causes of abnormal ringing include:
Door cable touching the door panel: Check whether the internal cable of the door touches the door panel, and replace it or fill it with a soft object if necessary.
Door deformation: Long-term intense driving or bumpy road may cause body deformation, need professional inspection and maintenance .
Through the above methods, the problem of abnormal noise of the car door pulley can be effectively solved.
How to remove the door pulley?
The basic steps to replace a car door pulley are as follows :
Preparing tools : First, you need to get some basic tools, such as a flat-head screwdriver and a measuring tape.
Remove the old pulley : Use a screwdriver to unscrew the glass door lock. Remove sash top guard. Use a flat-head screwdriver to pry the edge bars from the bottom up. Hold the sash with both hands and remove the glass door.
Prepare the new pulley to be replaced and measure the notch with a tape measure to ensure that the size of the new pulley matches the original notch.
Fit the new pulley of the correct size into the groove of the pulley .
Detailed steps : During the disassembly process, the screws may rust. At this time, spray rust remover on the screws and wait a few minutes before loosening them. When replacing the new pulley, ensure that the size of the new pulley is fully matched with the original notch, to avoid loosening or incompatibility after installation . Through the above steps, you can successfully remove and replace the pulley of the car door, ensuring the normal use of the door.
The sliding door won't open. What's going on?
The side sliding door may not open due to a variety of reasons, such as pulley rotation stuck, the driver opened the central control lock, the child lock is locked, the car door lock is damaged, etc. If you encounter the situation that the side sliding door can not be opened, you can try the following solutions: If the pulley rotation is stuck, you can use oil to solve the problem; If the driver opens the central lock, the driver can close the central lock or the passenger can pull the lock pin of a mechanical lock of the door to open the door; If the child safety lock is locked, only the back door will have a child safety lock, while the front door can only be opened by internal handles and mechanical unlocking; If the door lock is damaged, it can be directly driven to the 4S shop or professional maintenance factory for repair. Please note that the above solution applies to the case that the side sliding door cannot be opened. If the problem still exists, please contact professional maintenance personnel to check and repair.
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