Is supermarket petrol bad for my car? [more inside]
posted by Lorc on Aug 30, 2009 - 14 answers

Why is my car fuel tank not filling up properly? [more inside]
posted by EndsOfInvention on Nov 12, 2007 - 10 answers

What are the advantages (if any) of letting your car engine run idle to warm up before driving? [more inside]
posted by xoe26 on Jan 11, 2006 - 18 answers

When I gas up my car, I don't squeeze the lever on the pump handle, but, instead, I slide the lever into the little notch so that my tank will fill itself up while I squeegee the windows. When the tank is full, the pump shudders, the lever dislodges itself, and the filling ceases. However, probably half of the time, the filling ceases much, much too early. The result is that I can't tell when my tank is full, nor can I squeegee while my car fuels itself. What gives? [more inside]
posted by waldo on Apr 25, 2005 - 25 answers

Is there such a thing as "bad" gasoline and can it mess up your car? (+) [more inside]
posted by mygothlaundry on Jan 21, 2005 - 40 answers