
Lift pump issue | Cummins Diesel Forum
Jul 20, 2025 · Look for any pinched, frayed, or disconnected wires, especially those tied into the lift pump circuit. A common issue is a wire getting tugged loose or chafed during the starter …
CP3 pump replacement | Cummins Diesel Forum
Jul 22, 2025 · BOSCH 0445020147 New CP3 Injection Pump 03-07 Dodge Ram 5.9L Cummins Replace your failed CP3 injection pump in your 2003-2007 Dodge Ram 5.9L Cummins with …
Lift pump test | Cummins Diesel Forum
Jan 22, 2019 · How do you test a faulty lift pump? Getting the P0087 code and have tried FRP and new filter. Didn’t know if I could install a gauge to read while driving and parked. Truck …
12v mechanical lift pump on 24v? | Cummins Diesel Forum
Oct 1, 2009 · I am reading of guys w/ the factory 12 valve mechanical lift pump on their 24 valves. Alls needed is a 24 valve cam w/ the added pump lobe, open up the blocked off hole on the …
Melling Water Pump any Reviews? | Cummins Diesel Forum
Aug 27, 2023 · The water pump on your CTD is a robust and easy to replace design that can be bought from OEM or aftermarket manufacturers. That said, a high percentage of water pump …
Testing the injection pump | Cummins Diesel Forum
Jan 13, 2019 · What’s the best way to test the VE injection pump to verify fuel pressure output to the injectors?? I’m going through the entire fuel system started with the tank & working my way …
Power Steering Pump Explained | Cummins Diesel Forum
Nov 11, 2014 · EDIT, this post is a how to tare the pump apart, and some of the inner workings. Post #3 Is how to modify the pump. Maybe not explained, but I decided to grab some pics of …
ABS pump and module!!!!!! | Cummins Diesel Forum
Nov 9, 2024 · When replacing the abs pump or abs module on a 3rd gen cummins (2004 2wd) Does it have to be programmed and does it matter if the new rebuilt abs pump or abs module …
Vacuum pump problem | Cummins Diesel Forum
Jul 4, 2009 · The vacuum pump has gone and I have read in the 911 forum on what the repair is going to cost and what the part numbers are. My comment / question is, "Is this very …
CP4 Fuel pump disaster | Cummins Diesel Forum
Apr 11, 2022 · The CP4 was never meant to pump the amount of fuel it has to move for our trucks. The main problem is when air bubbles/pockets are pushed through it. Aftermarket lift …