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17/04/2026 9:28 am
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compressor seems to be engaged but no cold air
2 Answers
2
17/04/2026 9:55 am
compressor seems to be engaged but no cold air
That's not telling us much - there are many things that can cause that kind of problem. What diagnostic steps have you taken so far? Checked high and low system pressures? Operation of temperature blend door? Checked hose temperatures at the compressor? (High pressure line should be hot, suction line cold.)
This video demonstrates performing AC diagnosis by temperature of various components:
2
17/04/2026 1:53 pm
compressor seems to be engaged but no cold air
Is it cycling on and off frequently?
The refrigerant might have leaked out. These systems are best worked on by a professional.
