How do I put freon in a 2002 Cadillac deville
Take it to an expert. You are not qualified nor do you have the equipment to do this.
It could need freon. and you can do it most auto part stores carry it so does walmart
Connect a freon gauge and tank to the low side ac port of the 97 DeVille. With the engine running and the ac on high, open the freon valve. Shut the valve when the ac gauge reads full.
R134a
How much freon does a 1975 Cadillac Eldorado hold?
it contains no Freon. It contains R134a refrigerant. If it need refrigerant that means you have a leak. It is illegal to add refrigerant without first repairing the leak. Seek professional help with the repair first.
Find the low side ac port on the 1999 DeVille and connect an ac gauge and freon tank. Start the engine, turn the ac on high, and open the freon valve. Let the freon flow until the gauge reads full.
You don't add Freon as it has R134a not Freon. You add it to the low pressure side which is the larger hose.
if it has 134a hose connections, then it takes 134a. if it has the regular thread couplers then it should still have r12 in the system
Refrigerant is R134a
R134a