A.c. blowing hot air

Asked by 01Marquus88 May 06, 2018 at 03:57 PM about the 2001 Mercury Grand Marquis GS

Question type: Maintenance & Repair

I bought a new compressor. It blew cold air for like
a week or 2 and it just stopped and started blowing
hot air. What do I need to do???

1 Answer
64,520

firebird338 answered 5 years ago

You most likely have a freon leak somewhere in the A.C system. Since it takes a week or to stop working you can try adding some freon stop leak to the system. I used a stop leak that autozone sales and it stopped the leak.

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