
Lift pump issue | Cummins Diesel Forum
Jul 20, 2025 · A common issue is a wire getting tugged loose or chafed during the starter removal. 2. ECM to Lift Pump Wiring: The lift pump is controlled directly by the ECM (no relay in some cases, …
water pump?? | Cummins Diesel Forum
Jan 2, 2025 · The water pump on both 5.9 and 6.7 Cummins is extremely robust and when they fail it is mostly from a catastrophic failure of the bearings after the bearing seals fail and if the owner is not …
Fuel Pump vs Lift Pump | Cummins Diesel Forum
Jun 7, 2012 · The lift pump is also known as the transfer pump and is located on the engine on our trucks. I guess the name fuel pump could apply to both the lift pump and injection pump but it …
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 forward …
8.3 Cummins P-pump vs CAPS - The Diesel Garage
Feb 10, 2008 · The CAPS pump is similar to the VP-44 in a few ways, it is sensitive to fuel quanity, quality, temperature, and it is rotary. It does however use oil to lubricate the two pistons that do the …
1998 12V Cummins Lift Pump problems - Dodge Cummins Diesel Forum
Jul 30, 2009 · Hey Fellas, I have a '98 3/4 ton ext. cab 4wd 12v Cummins with 217,000 on it and have found out by a "cummins specialist" that the lift pump is bad and that the "fuel pre-heater" looks to be …
Vacuum Pump leak | Cummins Diesel Forum
Feb 17, 2008 · I just got back after a 2000 mile trip to and from Florida and noticed on the way home that my Vacuum pump has leaked oil. I drove 800 mile home today and lost about 1/2 gallon of oil …
ABS pump and module!!!!!! | Cummins Diesel Forum
Nov 8, 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 is from a 4WD …
C0020-01 ABS Pump Motor Control General Electrical...
Aug 12, 2020 · C0020-01 ABS Pump Motor Control General Electrical Failure. Using Innova 5610 Scan Tool ABS Light and traction control light on. At first it was here and there or when I hit a bump or …
Injection Pump Removal | Cummins Diesel Forum
Jan 8, 2010 · The injection pump has a special timing pin that is removed from the pump and then re inserted in the pump in the reverse way. The injection pump gear is pressed on but there is a key …