What does the 6.7 Power Stroke CP4 disaster prevention kit do?

While the 6.7L Power Stroke is an impressive diesel engine, it isn't perfect. A significant shortcoming prompted the rollout ...
Business Wire

Hagens Berman: Fiat Chrysler Recalls 250,000 Heavy-Duty Dodge Ram Trucks Amid CP4 Pump Defect and Lawsuit

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 ...
SlashGear

How To Tell If Your Truck Has A CP4 Fuel Pump

If you browse forums often, chances are you've come across some heated discussions around the CP4 fuel pump. The CP4, short for "Common Rail Pump 4," is a high-pressure fuel injection pump that made ...
GM Authority

GM Duramax Diesel CP4 Fuel Pump Lawsuit Certified In Seven States

A lawsuit against GM has been certified as a class action for General Motors customers in seven U.S. states. The lawsuit affects customers who own Chevy Silverado and GMC Sierra pickup trucks equipped ...