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.
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 …
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 …
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 …
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 …
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 …
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 shudders going up …
2004 vacuum pump and service manual | Cummins Diesel Forum
Feb 6, 2015 · The vacuum pump runs the cruise control. U will see the black plastic vacuum line coming off the pump and going across the upper firewall. In the middle of the firewall there is a line going …
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 …
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 …