CP4 injection pumps are the weak links in some late-model diesel fuel systems. Here are insights on what happens when they break, and ways to prevent it from happening. ... See All 11 Photos.

The CP4.2 to CP3 conversion is relatively straightforward (as much as it can be when accessing an injection pump sitting at the very front of a 6.6L Duramax LML engine’s valley).

S tarting in 2011, Ford and General Motors began using Bosch Mobility CP4 pumps to provide high pressure fuel to their diesel ...

The CP4 fuel pump can be problematic in the long term which is why you'll want to know if your vehicle has one. Here's how to know if you have one.

My CP4 failure on my 2011 Chevy 2500HD LML in 2020 @ 99,937 miles cost me approx $9K to replace woth a CP3 conversion and lift pump. ... Photos; Videos; About Us; Contact Us; Tip Us; Jobs; ...

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 ...

photos. Jeff Glucker August 22, 2018 ... The 2004 Ford GT is known as Continuation Prototype 4, or CP4. The car will cross the stage at the 11th Annual Auburn Auction on September 1.

So far, more than 432,000 vehicles equipped with the CP4 pump have been subject to recall. If you own or lease a 2016-2019 Nissan Titan XD diesel truck, find out your rights. Nissan Sells a ...

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 ...

Ram and Jeep used the CP4 pump on vehicles equipped with the 3.0-liter Cummins diesel from 2014 to 2023 with Ram also using it on the 6.7-liter Cummins in its pickup trucks from 2019 to 2020.