Modern trucks rely heavily on precise fuel delivery systems to maintain performance, fuel economy, and emissions control.

Direct-injected engines helped modern vehicles produce better fuel economy and stronger performance, but mechanics are increasingly warning that carbon buildup has become a serious long-term ...

Lexus is synonymous with reliability, but these five engines prove that even the best make mistakes. See which ones suffer ...

Port fuel injection (PFI) was a major milestone in the early '80s. The integration of PFI rapidly changed the way fuel was delivered by increasing fuel economy and improving engine performance. Even ...