Don’t Leave the Engine Running Make sure you put your vehicle in park and turn the engine off before pumping gas. You should ...

additives can save your engine from the effects of diesel that's been in the fuel station storage tank for too long and suffered the effects of water and algae. Diesel fuel contains paraffin wax ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine ...

Costco gas stations, like most modern gas stations, sells a few different types of gas, including regular, premium and diesel ...

Oil companies and gas-station chains love to boast about their ... Still, gasoline contains even more additives, some of which are designed to prevent harmful deposits from forming inside engines.

“go fill over there at that Shell station.” To prove his point, he also offered to pay for the man’s gas. Afterward, he explained the difference additives could make for car performance.

Obviously diesel fuel should be your first option (and only option, ideally) when fueling your diesel vehicle, but in a pinch ...

While fuel-injector cleaning is often recommended by shops and dealer service centers, it probably isn’t necessary unless it’s correcting a running problem. In many cases, just using a quality ...