RefillAir conditioner

Asked by GuruSBRMD Jun 04, 2020 at 04:51 PM about the 1990 Cadillac Seville STS FWD

Question type: Maintenance & Repair

Where is the low
pressure port for the
a/c on a 1990 Cadillac
seville

1 Answer
157,715

James answered 4 years ago

On the accumulator which is a large silver metal looking thing on the passenger's side of the engine compartment. If it has not been converted to R134a refrigerant you will need a pro to convert and recharge the system. GM used R12 through the 1993 model year. Hope that helps! Jim

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