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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 ...
Which Years Was The LML Duramax Diesel Engine Made?
Read more: How To Clean Your Car's Engine Bay: A Step-By-Step Guide GM switched from a CP3 pump used in previous engine ...