Some oil additives, for instance, might advise putting in the additive roughly 100 to 300 miles before doing an oil change (and that might be in fine print, so read carefully), which means the ...

Howes Diesel Treat advertises that it's safe for all diesel fuel systems, and even works in your home heating oil tank to help treat ultra-low-sulfur diesel issues and fight gelling.

Oil Additives. Every engine needs ... Just add it to your fuel tank once every 2400 miles. Liqui Moly’s Super Diesel Additive is a great choice to keep your diesel fuel system working its best.

Marvel Mystery Oil changes the viscosity of the oil and can also affect the additive packages in modern oil. The problem is ...

For $42 from Amazon, you can get a 40.6-ounce container of Archoil's Diesel Treatment, or you can opt for a two-pack and get them for $75.This will treat up to 400 gallons of diesel fuel, so you ...

Some manufacturers recommend using a fuel-injector cleaning additive if you don’t always use Top Tier gas. These are best poured into the tank before filling it with gasoline so that the two mix ...

They might be nestled between oil additives and those bottles of goo designed to quiet noisy engines. ... “We’ve been selling these fuel-tank additives since about 1990,” said Richardson.

Diesel oil, however, is a little different as it's engineered to work best in an engine that burns diesel fuel. The biggest differentiator is that it is much thicker than traditional oil, and it ...

Drivers have been urged to pour a common solution into their petrol or diesel cars in order to save money at the pumps. The solution is likely to be in a garage ...

How To Solving the ‘Mystery’ of using a fuel and oil additive John Paul, AAA Northeast's Car Doctor, answers a question from a reader curious about using Marvel Mystery Oil.