the cabin is sealed for road noise there is no place to vent air when the fan is on it overpressurizes cabin and deadheads fan and heats up air flow hot air when you roll down the window or open door the over pressurization very evident as it blows the door open if the engine is off and some one was in car with windows rolled up they could potentially suffocate due to no fresh air source because sealed cabin
the cabin is sealed for road noise there is no place to vent air when the fan is on it overpressurizes cabin and deadheads fan and heats up air flow hot air when you roll down the window or open door the over pressurization very evident as it blows the door open if the engine is off and some one was in car with windows rolled up they could potentially suffocate due to no fresh air source because sealed cabin
- aquaticengineering, Tuscon, US