There is little in the way of solid evidence to support the use of diesel additives, although some drivers swear by them and others say they make no difference. It's also worth pointing out that no ...

Diesel fuel goes bad with time, but additives can make it last longer and improve performance. Photo credit: David Traver Adolphus / AutoGuide.com. If your diesel car, truck, or even farm equipment ...

The only time I've ever used a diesel additive was when our old Trooper was suffering from being a bit 'gunked up', loss power, would barely rev over 2.5k. I suspected the EGR. Putting the additive in ...