Ensure that you buy a lubricant with a spray straw.
Best lube for car door locks.
How to use the lubricants on car locks and hinges.
A silicone spray lubricant is best suited for car door locks.
Squirt a small amount of the graphite lubricant into the car door locks and trunk locks to ensure they keep working smoothly.
If so squirt the hinges with wd 40 to free them and move the door several times to work in the lubricant.
Graphite lubricant is the choice for locks because it doesn t attract dust and dirt which can damage the locking mechanism.
Further this type of lubricant is impermeable to water and sticks to the surface for a longer period.
Use the wd 40 for latches and hinges on the glove box and gas tank cover.
An essential part of general car maintenance is caring for the car door locks they are perhaps the most neglected part of the vehicle yet they are susceptible to various problems including rusting and jamming if they re not tended to in order to clean the lock or to lubricate it you need to access the interior of the locking interface which is a bit tedious.
Purchasing a door lock lubricant can be a bit more complicated than simply purchasing the cheapest product you can find or the lubricant that has the best stats across the chart.
Once the hinges are in working condition just squirt them with white lithium grease or motor oil operate the door several times and then wipe.
This is vital to lubricate the deeply positioned parts of the locking system.