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 ...

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 ...

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 ...

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 ...

The Ford GT is a rare machine, no matter which generation is being discussed. Among the rarest of them all, however, was a run of prototypes Ford built when it was putting the first-generation ...

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 ...

When the 2019 Rams were introduced in 2019, their 6.7-liter diesel engines used CP4.2 injection pumps, before reverting to the CP3, but why did they switch?

The black ’15 Chevrolet Silverado 2500HD work truck we encountered at Dunks Performance in Springfield, Oregon, is the typical calling card of a successful turf business. It is used every workday to ...

Owners of some Chevrolet and GMC trucks could be eligible for payments of up to $12,500 as part of a $35 million settlement related to defective fuel injector pumps. The settlement covers 2011- 2016 ...