it's against the law to knowly charge a leaking a/c system and leave the charge
in if the leak is not repaired
don't try to use a can with sealer it react to o2 to seal the leak so any o2 in
the system and it's sealed off but good requiring coils and hose replacement

Earle Horton wrote:

> The problem is insufficient freon in the system. Fixing it is a two step
> process. (1) Find the leak. (2) Evacuate the system and fill it with the
> exact amount of refrigerant required.
>
> If you were a redneck shade-tree mechanic, you might get one of those
> twelve-ounce cans of freon, that comes with its own recharge hose, and fill
> the system until you thought it was working properly. This might work, but
> for long-term satisfaction you have to find and fix that leak.
>
> Earle
>
> "L.W. (ßill) Hughes III" > wrote in message
> ...
> > Your low pressure switch is disconnecting the clutch because you
> > have less than twenty pounds in the suction side while pumping, it
> > should be between 34 and 38.
> > God Bless America, ßill O|||||||O
> > http://www.billhughes.com/
> >
> > MPClark wrote:
> > >
> > > I have a 97 Jeep Cherokee. Now that it's the summer I want to use my air
> > > conditioning. However, when I turn on the A/C, no cold air is put out
> > > and the compressor clutch cycles on and off, as if it were in defrost
> > > mode. I am sure it is set on max a/c with the fan on high, and still
> > > the clutch cycles on and off. I also checked the pressure of the Freon
> > > and that is where it's supposed to be. I was thinking it might be a
> > > relay of somesort that controls the clutch, maybe it is stuck it the
> > > defrost position? Any help would be greatly appreciated.
> > >
> > > --
> > > MPClark