The cycling switch (located on the side of accumulator) is probably faulty. This is an easy fix, screws into the accumulator.
could be elctrical not turning on compreesor could just be out of freon
you may just be low on freon
If your overhead compass on your 1998 Mercury Mountaineer does not work, the fuse could be what is wrong with it. Check the fuse and replace it as needed.
Mine is out of Freon.
Nothing, the AC service connections accept only equipment made for environmental 134-A since 1994 NO FREON!
Not to be harsh, but chances are you did something wrong. This is why you should always have a shop do this kind of work.
The coil is dirty.Hose it out with a water hose.
Car not blowing air or heat
What could you possibly mean by blowing back?Answer 2When you say blowing back, is the fluid in the reservoir airated? It could be that the pump is cavitating or you have a problem on the feed line from the reservoir to the pump if the reservoir is a remote one. Sounds like the pump requires attention. www.powerbrakeandsteering.co.za
Check the heater control valve. If it's stuck slightly open, the heater may be fighting against your AC system. BTW, that's the most common reason for the condition you describe.
There could be a few reasons on why your 1977 Mercury Mountaineer is not going in reverse. The most common thing that could be wrong with it would be the gears are broke.
the motor is going out it has freon in it but the motor is shot