The tooling is another one, it's not like with a few hand tools and you can do it; specially in the modern vehicle with all gadgets, bells and whistles and the last thing is the safety involve in the working with any AC system.
Keep all of these things in mind and do not try to work on anything if you're not sure how to do it or don't know how the system work or lack of equipment and proper tools to do the repair. SAFETY is job ONE. Ask any question if in doubt and I'll give you the right answer, if I can not answer the question, other members will chime in. Alright?
Now if the AC system recycling too often like you've said, that's telling me one of the following could be the cause for the problem your car has:
1- Low on freon due to a leak: This of course the leak (or leaks) has to be located and repair before the system can be put under vacuum to remove air/ moisture, recheck for leak before recharging to full level.
The following videos are for your viewing to understand how to work with, diagnoses and have a basic understanding the AC system:
How to read and troubleshoot with AC pressures and more:
http://www.aircondition.com/tech/questio...
This video will show you how to find and repair AC leak(s):
Maybe it's the thermostat?
Maybe it's time for a new compressor.
i also want to know.
I have an 01 Ford Explorer Sport Trac. The past few years I have had to add freon to my vehicle before each summer in order for the AC to work. However this year, it only works when I'm driving. I checked the gauge that comes with the can of freon to see if it was charged, and it was (between 35-45 psi). The compressor clicks every 2 or 3 seconds, and only blows warm air. I have asked people at automotive stores what could be wrong, and they all said it sounds like it's low on freon. When it's undercharged, the compressor doesn't kick on. But when it's between 35-45 psi, it engages and disengages too often. Also, the radiator and dryer have been replaced within that past couple of years. Any ideas?