Semi Truck Ac Blowing Hot Air - Faqs about car ac blowing hot air. Your ac system could be suffering from a poor ac. This issue can also arise from a faulty thermostat or clogged air filters,. Low refrigerant levels are among the most common reasons. 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 causing the. Cut off the coolant to the heater core under the dash. If your ac gets cold after that point, take a look on the right side of the engine compartment, by the firewall.
Faqs about car ac blowing hot air. Your ac system could be suffering from a poor ac. This issue can also arise from a faulty thermostat or clogged air filters,. Low refrigerant levels are among the most common reasons.