lowing hot air when I turned on the A/C

2006 NISSAN ALTIMA
170,000 MILES • 2.5L • 4 CYL • FWD • AUTOMATIC
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ANGELIANELSON73
  • MEMBER
  • 1 POST
My car was blowing hot air when i turned on the A/C so i put in a can of A/C Pro. It cooled for a full day. However, the next morning it was blowing hot again. Could this be a bad relay?
Jul 5, 2017 at 6:34 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,673 POSTS
Hello,

It sounds like you may have a leak, here are a couple of guides to help you confirm the problem.

https://www.2carpros.com/articles/air-conditioner-leak-detection

and

https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak

Please run some tests and get back to us we are interested to see what it is.

Cheers, Ken
May 25, 2021 at 4:28 AM
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