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 ...

does this by supplying fuel under high pressure (15,000 pounds per square inch or more) to the injectors for each cylinder. As with gasoline engines, diesel injection pumps are controlled by the ...

General Motors settled a fuel pump lawsuit for $35 million, so some GMC and Chevy truck owners could get paid.