The air conditioning compressor is belt driven from the engine. While compressor is on it adds another load to the engine. Therefore; yes it does require additional fuel to be used to compensate for the additional engine load.
no, actually, it takes fuel to use the a/c. Another thought ... with the windows closed, there is less air drag, which then makes the car more aerodynamic.
No use for exhaust in car air conditioning
Because the air conditioning compressor, is run from a pulley off of the engine. This puts an additional load on the engine, which causes more fuel to be used.
Air-Conditioning. Mirrors. Fuel Injection. ......
Cadillac Motor Car Division in April of 1953
The answer is very subjective to your car. I have a pretty new car and it goes easily for 20 miles, if you don't use air conditioning.
Because of the "drag" caused with windows down, it is usually more beneficial to drive with the windows up and the air on. For more information, check out HowSTuffWorks.com.
NO! You would never put propane in an air conditioning system! For air conditioning to work it needs FREON. Depending on your car you need to find out what kind of freon it requires, as well.
Remember that air conditioning is powered by electricity. How that electricity is made will determine its affect on the atmosphere. If it comes from Solar or Wind power, there is no effect. If it comes from Fossil Fuel, there are Greenhouse Gases given off. Nuclear power has its own set of issues. If the AC is in your car, then you will use more fuel, and emit more greenhouse gases as exhaust.
The MAP sensor measures air flow for your car's computer. The computer uses air flow to set fuel flow for the correct fuel/air mixture.
1994 and earlier use R-12 1995 and later model years use R143A
yes.