very little likely would’ve had to have been changed in order to achieve it. However, rumor has it that the “fuel flow rate increase” Cummins' press release mentioned stemmed from engine builder reverting back to the tried and true Bosch CP3 high-pressure fuel pump. If you ...
For 2021, the 6.7 Cummins reverted back to a Bosch CP3 injection pump, ditching the controversial CP4 pump. Additionally, a recall is opened on all 2019 and 2020 model year vehicles employing the CP4 injection pump to have them retrofitted to the CP3. High Output engines see a 75 lb-ft a...
If you have a component fail outside of warranty, pleaseemail a specialistto report the issue and to ensure there is no recall on the part. Where can I get my engine serviced? Any authorized Cummins distributor has the capability to service Cummins Repower engines using the same tools and ...