Lowing hot air when I turned on the A/C

Tiny
ANGELIANELSON73
  • MEMBER
  • 2006 NISSAN ALTIMA
  • 2.5L
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 170,000 MILES
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?
Wednesday, July 5th, 2017 AT 1:34 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,513 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
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Tuesday, May 25th, 2021 AT 11:28 AM

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