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  1. Vacuum Pump leak | Cummins Diesel Forum

    Feb 18, 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 …

  2. 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 removal.

  3. Fuel filter before the lift pump | Cummins Diesel Forum

    Jun 27, 2022 · The way they have to be setup is a large particle pre-filter (to catch the sticks and birds), before the lift pump (such a filter doesn't create much of a pressure drop), then the fine filter (20 …

  4. 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 …

  5. water pump?? | Cummins Diesel Forum

    Jan 3, 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 …

  6. 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 …

  7. Power Steering Pump Upgrade ? | Cummins Diesel Forum

    Feb 20, 2014 · Anyone know if you can use the new ZF pump and keep the old reservoir and pulley of the original snap ring pump? Every post I see about the pump upgrade, people are buying new …

  8. 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 …

  9. adjusting stock fuel pump | Cummins Diesel Forum

    Apr 2, 2010 · Ok so i was doing some random looking on the internet and this article popped up about adjusting stock fuel pump and its output for more power. Here it is and the steps. Dodge diesel …

  10. 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 common?" I have …