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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 ... major automaker to continue using the CP4 injection pump since first installing them on its 6.7 ...
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What Year Did Cummins Engines Have The P-Pump?
This is in part due to the Bosch P7100 inline mechanical injection, often referred to as the P-pump, which came to be in 1994 due to the new emission standards that went into effect that year ...