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Lauren wrote:The idle should normally drop slightly.![]()
as kelvyn says it may need re-gassing, but wouldn't a 91 car use R12?
This is the evil stuff with all the CFCs so you can't get it anymore.You can use a newer refrigerant but you will likely have to replace your seals throughout the system, so you may be looking at a
£300 job, in which case its probably not worth doing.