The regulator controls fuel pressure for your engine. When it goes bad, signs include misfires, black exhaust smoke, stalling ...

A lift pump and a fuel pump might be part of the same system that delivers fuel to a diesel engine, but they have very different roles to play.

Ford is recalling 850,318 vehicles with an issue that could cause a low-pressure fuel pump failure, resulting in the engine stalling while driving. The recall population includes certain 2021–23 Ford ...