Re: Proper metod to troubleshoot AC system for 01 Dodge 2500 360

> You should read through the directions in the kit. It sounds like you 
> tried
> to charge the system without the a/c turned on. If you have a can of
> refrigerant hooked to the system there will be enough pressure in there
to
> close the low-pressure switch. Don't worry about that.

Nope, there isn't.  I just did this on a friend's '00 Durango last week, 
that had leaked out it's entire charge over this past winter.  I had to
jump 
the low pressure switch before the compressor would even engage at all.