S tarting 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 ...

Diesel engine pumps can be damaged by sludge and other deposits, they can develop leaks and electrical parts can fail. A worn injection pump will make a diesel engine harder to start and is ...

Read about the four types of diesel injection and how diesel injection pumps work, only on dieselpowermag.com, the official website of Diesel Power Magazine.

According to an announcement by NHTSA Oct. 14, there have been 22 reports of pumps failing. A diesel engine lives or dies, literally, by its high-pressure fuel pump, ...

Diesel exhaust fluid, also known as DEF, AUS (from aqueous urea solution), or AdBlue, ... In the case of the fuel pump module, the steel and aluminum parts will start corroding.

GM used the pump on its 6.6-liter LGH and LML Duramax diesel engines through 2016, opting to use the Denso HP4 pump on the L5P Duramax, one of the best Duramax engine versions, starting in 2017.

The fuel system on most diesel engines is composed of three main parts: the injector, the injection pump, and in some cases, the engine control unit (ECU).