A/C center vent temperature fluctuates from 46-56 degrees?

2005 MERCURY SABLE
200,500 MILES • 3.0L • V6 • 2WD • AUTOMATIC
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RANGER230MAN
  • MEMBER
  • 1 POST
After a while it will get down to 46-50 but mostly it stays in the 52-56 range. I tried it on auto, recirc, etc. It's just annoying that the temperature fluctuates, and you can feel it (slightly).
Aug 11, 2023 at 7:09 PM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,128 POSTS
Sure, this happens when the system is down on refrigerant slightly. Please go over this video and guide to help you fix the problem:

https://youtu.be/uZrQCGwXfek

Please go over these guides and get back to us.
Aug 12, 2023 at 2:50 PM