I am trying to figure out why my ac in my semi truck sleeper blows only hot air. An evaporator is used on freightliner trucks as a heat exchange medium to move the heat generated by the system away from the air conditioning unit. The ac system can generate heat or blow cold air into.
Fix Truck AC That's Blowing Hot Air YouTube
Cut off the coolant to the heater core under the dash.
Causes are often traced back to refrigerant leaks, a clogged expansion valve, or a.
But in the meantime, let’s talk about what may be causing the. Why does my truck ac blow hot air? The cab area works fine but the air Your semi truck ac is still blowing, but the air isn’t cold.
If your ac gets cold after that point, take a look on the right side of the engine compartment, by the firewall. You know you’re going to have to stop soon for repair. The most common problem with. Refrigerant is essential for cooling the air circulating through your truck’s.

Common signs that your air conditioning is damaged :



