Realizing this the following section was designed to provide much needed answers to ensure that you purchase the best lubricant possible for your individual situation.
Best lube for car door locks.
Graphite lubricant is the choice for locks because it doesn t attract dust and dirt which can damage the locking mechanism.
Squirt a small amount of the graphite lubricant into the car door locks and trunk locks to ensure they keep working smoothly.
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.
If so squirt the hinges with wd 40 to free them and move the door several times to work in the lubricant.
This is vital to lubricate the deeply positioned parts of the locking system.
Use the wd 40 for latches and hinges on the glove box and gas tank cover.
A silicone spray lubricant is best suited for car door locks.
Further this type of lubricant is impermeable to water and sticks to the surface for a longer period.
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.
If the door squeaks every time you open it the car door hinge could be bound by corrosion.
How to use the lubricants on car locks and hinges.