A/C issue air becomes super cool?

55,000 MILES • 4 CYL • 2WD • AUTOMATIC
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BHAMDOC1973
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What does it mostly mean when freon is full, but the air is cool but when you rev up the engine air becomes super cool.
Jun 26, 2025 at 8:14 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,663 POSTS
This means the expansion valve is stuck, or the system is slightly low on refrigerant. This guide can help explain it better. Also, here is the location of the valve in case you need to swap it out which is at the firewall. Please go over this guide:

https://www.2carpros.com/articles/why-your-cars-ac-evaporator-ices-up-and-how-to-fix-it

Check out the images (below). Let us know how it goes.
Jun 27, 2025 at 3:36 AM
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