Understanding the fuel shut off solenoid | Cummins Diesel Forum
Sep 28, 2023 · When the fuel shut off solenoid is in the down (off) position no fuel is sent to the injectors. The low pressure system, stock, air dog, FASS has nothing to do with it. Turn the key on, bump starter, leave key on... Solenoid should be all the way up, its pretty obvious. If thats working properly check fuel pressure.
Fuel Shut off Solenoid (FSS) | Cummins Diesel Forum
Jan 28, 2013 · The FSS (Fuel Shut off Solenoid) is the way our trucks can turn on and off the engine. First off it is one of the most needlessly replaced parts on these engines. The most common way to kill them is the starter to stick on giving the "Pull" wire power for a long period of time, which produces a lot of heat inside the FSS, and it burns up, you ...
understanding the fuel shut off solenoid | Cummins Diesel Forum
Feb 12, 2011 · The solenoid needs 12 V for it to open. If you take it out there is a spring and a cone shaped plunger, the plunger goes into the fuel cavity and shuts the fuel supply off. When 12v is applied to the solenoid the plunger pulls into the head of the solenoid and allows to fuel to flow. When you turn your key to run you should have 12v to the ...
Fuel Shutoff Solenoid electrical issue | Cummins Diesel Forum
Jan 23, 2010 · How do I go about installing a fusible link for my fuel shut off solenoid a my 98 5.9? Thanks CF fans. 99 Dodge Ram 3500 SLT Laramie 4x4 Dually "SWAP" 95 5.9 Cummins, Heavy Metal 3" front leveling kit,
fuel shutoff solenoid issues | Cummins Diesel Forum
Mar 15, 2012 · My question relates to the fuel shut-off solenoid in my 1998 (12 valve) 2500 Ram diesel. With the 3 wire plug disconnected, and the ignition in the “on” position I have 12 volts at BOTH the pull up and hold terminals for the solenoid. I am pretty sure I should not have the 12 volts at the pull-up terminal when the ignition is in that state.
fuel shutoff solenoid fix | Cummins Diesel Forum
Dec 9, 2011 · does anyone know of a video that shows how to replace a fuel shutoff solenoid on a 1993 dodge d250 cummins 5 speed? if so put the link on this thread! thanks:thanks2: 1993 W250, 4" TBE, CAI, Intercooler Tubez, Maxed Pump/afc delete, phatshaft 62/65/14, MG Diesels 5x14 Injectors, LPP @ 15psi, Timing to the head, A1 Studs, 3 Piece manifold, 6 ...
Fuel Shutoff Solenoid Problems | Cummins Diesel Forum
Nov 10, 2021 · It would turn over and over but the fuel solenoid would just not lift UNLESS I pushed it up manually, then it would start and run fine. So my first thought was I may have roasted a relay when playing with the battery cables. I unplugged the fuel solenoid relay and jumped the connector to the solenoid with a piece of wire. Nothing.
Fuel shutdown solenoid test | Cummins Diesel Forum
Jan 7, 2011 · NOTE: The fuel shutdown (shut-off) solenoid and fuel shutdown solenoid relay are not controlled by the powertrain control module (PCM). (1) With the ignition switch off, the solenoid shaft should be down and the injection pump lever should be in the shutdown position (no fuel supply to injection pump) (2) Turn the ignition switch to the CRANK ...
Another fuel shut off solenoid problem/question | Cummins Diesel …
Oct 19, 2011 · I can't start the truck. I'll manually open the solenoid (it clicks and stays open when the ignition is on), then floor it, and hit the starter. The engine turns over, but doesn't start. Its just like there is no fuel getting to the injectors. Its my understanding that the solenoid just cuts off fuel to the injectors, but not the IP.
Fuel shutoff solenoid failure | Cummins Diesel Forum
Jan 11, 2009 · The fuel solenoid rod should pull up and stay up if the fuel solenoid is good. KDP tab fix info and fuel system article [email protected] '95 2500 CC auto 4X4, 3.54, EGT, boost, fuel pressure, trans temp guages, PacBrake, TST #5, DTT VB, DTT triple disk TC, DTT billet flex plate, Cummins chrome kit.