It's very common knowledge that engines rely on fluids to operate. While the various oils, water, and fuels are referred to as a powerplant's "life bloods," the latter liquid—diesel, for our ...

Ford’s 6.7L Power Stroke diesel has long been praised for its power and towing ability, but the Bosch CP4 high-pressure fuel pump remains a point of discussion. Recent recalls show that pump failures ...

Plaintiffs in the class action lawsuit claim the part, known as the CP4 pump, was “unreasonably fragile and prone to catastrophic failure.” When parts of the pump rub against each other, metal ...

DETROIT--(BUSINESS WIRE)--A federal judge has certified seven classes of consumers in a lawsuit against General Motors accusing the automaker of knowingly selling diesel trucks equipped with defective ...

SEATTLE--(BUSINESS WIRE)--Following a U.S. class-action lawsuit regarding a CP4 fuel pump defect in Fiat Chrysler and Cummins Dodge Ram Heavy Duty trucks, the automaker and its parent company ...

General Motors agreed to a $35 million settlement to compensate certain Chevrolet Silverado and GMC Sierra owners for issues related to the CP4 fuel pump. Featured Video Owners of 2011–2016 models ...