A/C issue, air not cold?

Tiny
BHAMDOC1973
  • MEMBER
  • 2014 HYUNDAI SONATA
  • 2.4L
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 148,000 MILES
Air not cold, compressor turning. The first picture is with the engine off. Second, engine on and knobs on ac ports open. Third picture both high and low open on both the gauge and ports.
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Thursday, June 26th, 2025 AT 6:45 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 52,273 POSTS
So you never open the high side valve (red). It looks like the system is low on refrigerant. Please go over this video and let me know what happens:

https://www.youtube.com/watch?v=4EqdrBVb0sY

Please go over this guide and get back to us.
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Thursday, June 26th, 2025 AT 11:59 AM

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