Causes are often traced back to refrigerant leaks, a clogged.
Webjul 10, 2017ย ยท your semi truck ac is still blowing, but the air isnโt cold.
You know youโre going to have to stop soon for repair.
But in the meantime, letโs talk about what may be.
Webthere are several possible causes for why your semi truckโs ac may be blowing hot air.
These include a lack of refrigerant, debris buildup inside the unit, or an electrical.
This issue can also arise from a faulty.