Many folks will recommend you use wd 40.
Make a sliding door slide easier.
If your screen door is making unusual sounds or is difficult to move you may benefit from the following tips and techniques.
You should only use a silicone based lubricant.
Once the patio door track is nice and clean lubricate the track with a silicone based lubricant spraying and rolling the door back and forth to work in the lubricant.
Turning this screw raises or lowers the roller.
In order to prevent this from happening and becoming a problem it is important to not only get the track clean but also to lubricate the track so that it will slide easily.
This will actually help to move around the lubricant into the harder to reach middle area where the door is constantly sliding and experiencing the friction that makes it stick.
Sliding doors move along the tracks using a set of rollers.
If the door becomes even harder to open turn the screw in the opposite direction.
These rollers can become damaged dirty or broken as the years go by and cause your door to stick.
Most of the time the problem stems from dirty and dried up rollers.
Clean up the track.
Using something like the above to make your patio door slide easier might actually be counter productive.
One of the most common issues with sliding doors is a dirty track where dust pet hair and other debris can accumulate over time.
Most sliding doors have a mechanism called an adjusting screw located at the bottom of the door ends.
I used a steak knife to pry the plugs loose.
Move the door back and forth like you did in step 1 to help the door glide over the oiled areas.
So then how should you lubricate a sliding glass door.
Give the screw a clockwise turn and test to see whether the door slides easier.
When a sliding door track gets gummed up and dirty it can make using the door a hassle and a pain.
Learn the best way to clean and lubricate a milgard sliding patio door.
A silicone based product will help the door glide without attracting dirt and grime like standard oil lubricants will.
On my door the holes had plastic plugs in them.
Sliding screen door repair.
There are holes on your sliding glass door that conceal the adjusting screws to these rollers.