Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Aircon only during long descents? Will mileage stay the same?

GRU · 08-02-2012, 08:43 PM

If you leave it in gear on a decent then the a/c wil not use any extra fuel but if the car is auto trans or you put the car in neutral it will use more fuel

08-02-2012, 08:43 PM	#3 (permalink)
GRU Master EcoModder Join Date: Oct 2011 Location: Windsor ON Canada Posts: 373 silver bullet - '00 Honda Civic 90 day: 34.41 mpg (US) Thanks: 21 Thanked 37 Times in 32 Posts	If you leave it in gear on a decent then the a/c wil not use any extra fuel but if the car is auto trans or you put the car in neutral it will use more fuel __________________