When your car’s air conditioning fails, it can be more than a nuisance, it can become a health and safety matter. Most of us first notice an air conditioning problem when the car gets hot and muggy. But those with allergies can be quickly exposed to irritants when the windows are rolled down.
A cool passenger cabin has also been cited as a factor in keeping the driver alert.
Beyond just cooling the car, the vehicle’s air conditioning system is necessary for defogging the inside of the windows. Without it, the occupants can be at risk in bad weather.