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CP4 Pump: Which Diesel Engines Use It And Why Is It So Problematic?

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 ...
Jalopnik

What Does A Lift Pump Do On A Diesel Engine (And How Is It Different From A Fuel Pump)?

Have you ever wondered how fuel gets from the tank of a car to its engine? Well, for a diesel engine, it all starts with the lift pump, which is a low-pressure pump that draws the fuel up and out of ...
Overdrive

9K Cummins X15 engines caught up in recall over fuel pump issues

Cummins, Inc. is recalling more than 9,000 X15 diesel engines with certain fuel pump barrels that can fracture and cause a fuel leak, according to National Highway Traffic Safety Administration ...
CNET

NHTSA is investigating Ram diesel high-pressure fuel pumps

The National Highway Traffic Safety Administration is working with Stellantis to investigate potential high-pressure fuel pump failures in its 2018-2020 Ram trucks with the 6.7-liter Cummins diesel ...