It seems relatively simple: your car needs fuel, so you add gas, E-85, diesel or biodiesel. There is a huge amount of debate, though, over exactly how full to fill your tank. Should you increase your gas mileage by filling it halfway? Or should you top it off, extending how long you can go between Read on! →

If you’re feeling somewhat adventurous, there are a number of DIY solutions at your disposal when simple repairs are needed to get your rig up and running. Thankfully, Mike Allen of Popular Mechanics has a few offbeat auto fix-it ideas you can use. Offbeat auto fix No. 1: Trouble with a fussy fuse box Allen Read on! →