But in the meantime, letโ€™s talk about what may be.

These include a lack of refrigerant, debris buildup inside the unit, or an electrical.

Webjul 10, 2017ย ยท your semi truck ac is still blowing, but the air isnโ€™t cold.

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Webthere are several possible causes for why your semi truckโ€™s ac may be blowing hot air.

Causes are often traced back to refrigerant leaks, a clogged.

You know youโ€™re going to have to stop soon for repair.

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