Starting in 2011, Ford and General Motors began using Bosch Mobility CP4 pumps to provide high pressure fuel to their diesel engines. GM used the pump on its 6.6-liter LGH and LML Duramax diesel ...
Inline-six engines are well-balanced, and they have a great history of being reliable. Four engines in particular are especially notable for their longevity.
Few engines have enjoyed as long a reign as this popular diesel.