Fuel injector cleaners are probably the easiest engine additive to use, and drivers can do it even if they have no tools or a garage. These products allow you to simply apply a fuel injector additive ...

Fuel injectors can get gummed up with dirt and fuel residue over time. Photo credit: David Traver Adolphus / Autoguide.com. Over time and miles, your car might start to slow down. It might not ...