What kind of lubricant should be used for door stoppers?

[SanSavannah]

Door stoppers can be lubricated with specialized door hinge and slide grease to reduce friction and wear on mechanical components, thereby extending the service life of the stopper. Here is more information about door stoppers: 1. Door: The door stopper is fastened to the car body with mounting bolts, and the stopper box is secured to the door with two mounting screws. When the door is opened, the stopper box moves along the stopper arm. 2. Structure: Due to the varying heights on the stopper arm, the elastic rubber block undergoes different elastic deformations, which allows the stopper to function at each position point, effectively limiting the door's movement.

[HenryMarie]

I enjoy tinkering with cars in my spare time. Last time, the annoying squeaking from the car door really got on my nerves, so I specifically consulted a mechanic. He recommended using special grease for car door limiters. I used lithium-based grease, applied a little on the limiter joint, and it immediately became quiet and smooth. Never use engine oil or regular butter as substitutes—they tend to attract dust and become sticky, which over time can make the door harder to open or even damage the parts. Silicone-based lubricant is also a good option, offering waterproof and rustproof properties, making it more suitable for humid areas. It's simple to use: just spray a few times and open and close the door a few times to get the job done. I perform this maintenance every six months—it saves money and effort while preventing bigger issues. Neglecting it can lead to the door jamming, posing significant safety risks, especially in emergencies when you can't open it. Also, take the time to check the door hinges for any rust and maintain them together to extend the overall lifespan of the car. Small actions can bring great peace of mind.

[DylanDella]

As someone who often repairs cars myself, I'm quite familiar with lubricating door limiters. First, use a cloth to clean dust and grease from the limiter surface, then choose an automotive silicone-based lubricant spray and apply it evenly to the joints. After spraying, open and close the door several times to ensure proper lubrication. Don't misuse WD-40—it only removes rust and doesn't provide long-lasting lubrication. I recommend lithium-based grease for its durability and affordability; you can buy a small tube online for just a few bucks. Forgetting to lubricate can cause doors to squeak or stick, making them hard to open. In severe cases, it may damage the structure, leading to costly repairs. Stick to quarterly checks to save costs: keep tools handy and finish the job in just a minute, while also inspecting other door components to ensure overall smooth operation.

[McEmiliano]

Having driven for over a decade, I've encountered many door limiter issues. The right solution is to use automotive-specific grease: engine oil or regular grease won't work as they attract dust and become sticky; lithium-based or silicone-based sprays work best—just a thin layer does the trick. It's simple to DIY: apply some grease and test the door by opening and closing it smoothly. Neglecting maintenance leads to annoying squeaks, and in worst cases, the door may jam and fail to open, compromising vehicle safety. I recommend quarterly checks during routine car maintenance—it's practical and hassle-free.