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 ...

We may receive a commission on purchases made from links. The problems associated with CP4 high-pressure fuel pumps are well documented. In fact, Ford recently issued a recall of close to 300,000 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (WHTM) – Owners of certain Chevrolet and GMC ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Owners of certain Chevrolet and GMC trucks ...

DETROIT--(BUSINESS WIRE)--Last week, Fiat Chrysler announced the recall of more than 220,000 heavy-duty turbodiesel trucks equipped with a defective Bosch CP4 fuel pump, and a related class-action ...