There are many tips about how to maximize a tank of gas and save the most money. Many of them are unproven, or well-intentioned but lacking details. Adrienne Woodland of the AAA of Michigan said there ...

Add Yahoo as a preferred source to see more of our stories on Google. Gas prices that 'go up like a rocket, down like a feather' were a problem for Biden. Now they may haunt Trump.

Every time you gas up, you're faced with the decision. Do you press the "regular" or "premium" button at the pump? Are you ruining your car when you opt to save a few bucks, or are you pouring money ...