Fuel Saving Tips
Don't go halfway on the AC
Most cars' AC uses as much power when it's on low as when it's on full. The compressor is still running all the time, it's just being mixed with uncooled air from outside. Instead, if you need AC, crank it as cold as it goes and cycle it on and off by hand to moderate the temperature.
posted by spyforthemoon on November 6, 2009
this tip works for 54% of voting Fuelly members.