What is the solution for stiff car window glass movement?

[SanCorbin]

Window glass movement becomes stiff solution is to spray an appropriate amount of dashboard wax into the glass channel or clean the rubber guide channel of the glass. Here is the relevant information: 1. The reasons for stiff car window glass movement are that the glass mud channel contains more dust and mud; the window lifting motor is damaged or the electrical control wiring harness has poor contact; components overheating, the window lifting motor enters an overheating protection state. 2. The maintenance methods for car window glass movement are to regularly clean and keep the windows clean; when the oil in the lifting mechanism is exhausted, remove the inner cover and add sufficient oil; spray oil on the window gears and apply maintenance agent to the rubber.