Back in 2004, several automakers got together to create a more pure form of gasoline to meet strict standards set by the U.S. Environmental Protection Agency (EPA), now known as Top Tier gasoline.

Proper maintenance of your car’s fuel cap and flap is not just about keeping your vehicle looking its best. It’s also about ...

Clogged injectors can cause a myriad of issues for your engine—it needs a consistent flow of fuel to run properly. Sometimes, simply pouring a can of injector cleaner into your gas tank before a ...

For some, riding a motorcycle down a wide open freeway is pretty much the epitome of freedom. We're certainly not here to rail against the unbridled majesty that purportedly accompanies charging down ...

There are many things that can degrade your vehicle's performance over time, from a dirty air filter and low tire pressure, to fouled spark plugs and worn out plug wires. However, nothing will rob ...

Diesel fuel is generally very clean when it leaves the refinery. But it can pick up contaminants as it travels through pipelines, terminals, delivery trucks, underground storage tanks and dispensing ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...

WASHINGTON (Reuters) - Cleaning up about half of the 117,000 leaking underground fuel storage tanks nationwide will cost the public about $12 billion, Congress' investigative arm said in a report ...