What Causes Car Windows to Fail to Roll Up?
1 Answers
There are five main reasons why car windows may fail to roll up: 1. The window rubber seals (including inner trim strips) have aged, become excessively dirty, or deformed, creating resistance against window movement. 2. The window regulator tracks are too dirty. Clean the tracks and apply lubricating grease to resolve the issue. 3. Check the battery charge level. Insufficient battery power can cause difficulty in window operation. 4. Motor malfunction. If there's adequate power and no resistance, but the window still struggles to move, the motor may be faulty. 5. Window regulator failure. This includes track malfunctions, cable issues, or slider problems, which require complete regulator replacement.