Take it to a repair facility. There are EPA laws on the process, which you cannot possibly adhere to, unless you're licensed and certified.
Take it to someone with the equipment to do so.
why does my ford focus over heat when i turn the ac on
go to the shop and have them, more than likely there is a leak in the a/c system
ac charge valve location on 1999 ford pu
Take it to a mechanic...
Take it to a mechanic.
Look in the FAQs.
No.
The AC recharge valve for a 2003 Ford Focus with a Zetec engine is near the firewall. It is the larger of the two lines going to the compressor.
Tires 33psi all around.
Take it to an approved HVAC shop.
You need gauges to repair AC.