Nov 14, 2024 · Even the Chrysler in-tank retrofit lift pump kit used the original lift pump trigger wire with a relay. Your 2004.5 originally had an engine mounted lift pump mounted on the back of the fuel filter …

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 …

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.

Mar 16, 2024 · While the DEF supply tube was disconnected, I set a tray underneath the supply tube and started the truck, observing that the DEF pump would pump fluid for about 20 seconds, then …

Jul 22, 2021 · If the oil pump you installed doesn't conform to the specs in the factory service manual it is a possibility that installing the Cummins pump will increase your oil pressure. It will do nothing for …

Aug 20, 2024 · I am using a 98 12 valve in a build. My question is should i vent or plug the vacuum pump? I am thinking vent it. I have resealed the power steering pump...

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 …

Jan 6, 2013 · Hey guys I need to know the torque specs for the gear nut on the injection pump? I have heard a lot of different numbers. If you could help me that would be great! Thank you! Andres

Dec 5, 2024 · The engine is fully mechanical and previous owner put a VE Pump from the 89-93 5.9 into it. Had a few issues but I generally can fix mechanical problems. Today after cold starting the truck …

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 …