Semi Truck Ac Blowing Hot Air - Piping Rock Lab Tech Job Descriptionsupport And Help 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.
Piping Rock Lab Tech Job Descriptionsupport And Help