Automobile Air Conditioning Repair 2011 Nissan Altima Navigation System. Lack of Refrigerant- Your Altima's air conditioner will not work if the refrigerant has disappeared due to a leak. Air blows cold when it works.
More and more car parts are controlled by computers, and the results are not always what we hope they will be. While the radiator, cooling fan relay (or fan clutch), and cooling fan keep coolant from getting too hot, the thermostat makes sure the antifreeze doesn't get too cold. Air blows cold when it works.
That's why troubleshooting the air conditioner is totally different than troubleshooting the heater.
The area in between is the ideal operation range for your engine.
Depending on your vehicle, you may have an orifice tube or an expansion valve. Schedule an appointment online or stop by your nearest location today! If your car has a cabin air filter and you think you might have an evaporator freeze up problem, start by checking the condition of your cabin air filter.