There are really good textbooks as well as classes being offered at Community colleges technical schools and university's this fall.
Answering "Where do you add freon to your air conditioner in your ford ranger?"
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Is never required unless damaged. It is the last resort and a bad sign for the unit if required.
you use freon to cool your car and make the air conditioner work
FREON
it simply means you have to add freon to ur air conditioner....you can buy freon at any auto parts store.
The refrigerant (freon) in any air conditioner should last the life of the unit. If not, you have a leak.
If your air conditioner blows air but it's not cold air then you probably need freon in your air conditioner
FREON
Freon for your cars air conditioner
It compresses the freon gas.
It's out of freon or refrigerant.