How to Solve the Problem of a Car Door That Doesn't Close Properly?
2 Answers
Add some lubrication to the car door lock or replace the door lock. Here is a related introduction about a car door that doesn't close properly: Reasons why a car door doesn't close properly: The hinge or latch of the car door is misaligned; the door lock tongue cannot reverse and latch properly; issues with the door lock's contact switch; insufficient height of the contact installation, causing the door warning light to remain on even when the door is properly closed. Effects of a car door that doesn't close properly: It poses a safety risk to passengers and objects inside the car, increasing the likelihood of accidents. For models with door warning lights, the light may stay on for a long time, draining the battery and reducing its lifespan. Poor sealing allows dust to enter, increases noise while driving, causes more vibrations, and may lead to damage to related door components.
I've driven several cars and often encountered issues with doors not closing properly, mostly due to loose or rusty hinges. You can check it yourself: first, try gently opening and closing the door a few times to see if there's any sticking sensation. If the door sags or isn't aligned, use a wrench to slightly tighten the screws on the hinges to adjust the position. Additionally, dust or oxidation at the latch can cause sticking—spray some WD-40 lubricant, wipe it clean with a cloth, and try closing the door a few times; it should smooth out. Don’t forget to check the weatherstripping—if it’s aged, it can deform and block the door. Press it by hand to see if it regains shape; if not, replace the seal. These may seem like minor issues, but they can accumulate into hazards. I recommend doing simple maintenance monthly to avoid risks like doors suddenly opening at high speeds.