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If you're not the original owner of the car, I'd recommend you have a refrigerant purity test performed at a shop. A 1990 would have used R-12 - however, many R-12 systems were later retrofitted to R-134a, and this cannot be determined by visual inspection - they usually retained the R-12 schrader valves, even after conversion to R-134a.
What else can I help you with?
What type of freon is used for a 1997 deville?
R134a
How many pounds of air conditioning freon does a 1990 Cadillac Deville hold?
A 1990 Cadillac Deville air conditioner should hold 46 oz. R12 Freon. This should be verified through the owners vehicle manual.
Type of freon in 2001 Cadillac deville?
Refrigerant is R134a
What type of Freon does a 1994 Cadillac Sedan Deville use?
r134a
How do you add freon to a 2002 Cadillac deville?
How do I put freon in a 2002 Cadillac deville
What type freon does your 1991 sedan deville require?
Was built for R12, can be converted to R134a.
What type freon does a 1990 ford econoline use?
One type of freon that you can use on a 1990 Ford Econoline is Four Seasons R12 Refrigerant Oil. The canisters cost close to $10 each.
What freon is used for a 1990 Cadillac eldorado?
There is only one type of freon, but before we go further, freon has been banned due to it's hazardousness to the environment.
What type of freon is in a 1990 Buick Century with a V6?
Was built for R12, can be converted to R134a.
What type of freon does a 1990 geo storm use?
Was built for R12, can be converted to R134a.
What kind of freon is in a 1996 cadillac deville?
It is 134-a. Good luck!
Does a 1990 Cadillac sedan deville have rear wheel drive or front wheel drive?
The 1990 Cadillac Sedan DeVille is front wheel drive. The 1990 Cadillac Sedan DeVille is front wheel drive. The 1990 Cadillac Sedan DeVille is front wheel drive.
