Discover some of the best fuel injector cleaning products available and learn more about why it's a good idea to keep your fuel system clean.

Regulators say high concentrations of sulfur in the old diesel fuel poison the engine systems that clean exhaust of harmful pollutants.

Efforts to clean up a diesel leak in Whiteford Township, Michigan that released thousands of gallons of fuel are well underway, but U.S. Environmental Protection Agency representatives say there ...