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Moderators: carlson1, Charles L. Cotton
and get a tune up.stroo wrote:Don't forget to inflate your tires properly!
I never understood how this helped or how topping off your tank hurts... could someone please explain those two to me?WildBill wrote:Fill up your tank in the morning.
Gasoline expands and contracts with temperature. After the sun goes down the air and the ground temperature cools off and so does the gasoline in the storage tanks at your gas station. The morning is the coolest time so the gasoline is cooler and more dense [weight/volume] at this time. In essence, the gas shrinks in volume. Since you buy the gas by volume [gallon] you get more actual gasoline [weight] when the temperature is lower.LedJedi wrote:I never understood how this helped or how topping off your tank hurts... could someone please explain those two to me?WildBill wrote:Fill up your tank in the morning.
Topping off your tank doesn't really waste your gas, but you pay the gas station for a little bit of gas that winds up back in their tank. With the newer vapor recovery systems there is a vacuum motor inside the pump that vacuums the gasoline vapor out of the hose/nozzle/tank, and when you overfill your tank the gas that doesn't fit (which you paid for) gets vacuumed back out of your tank and put back into the stations underground tanks.LedJedi wrote:I never understood how this helped or how topping off your tank hurts... could someone please explain those two to me?WildBill wrote:Fill up your tank in the morning.
Ilunchbox wrote:![]()
thank the EPA for that