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Donaldsons are a problem also) The fuel plate can also crack and suck air, but you'll generally get a loss of power also. i have a cummins n14 stc. Very good quality.The starting place for an N14 is to check /replace the check valve in the fuel cooling plate. The problem was caused by water in both cases.

Engine Brake Problem With N14 Cummins. One of our N14 has 850,000 with no injectors needed.

We welcome you to register using the "Register" icon at the top of the page. & if so was it a cummins? May 1, 2017 0.

Had one do that exact same thing and it ended up being a cracked brand new fuel filter. Also could be losing key switch input. That serves no purpose other than to let me know that you are a douche, from a distance. Ltschad Bobtail Member.

Check grounds also. Easy to check. if any body has an ideal i would like to know THANK YOU Run a hot wire direct to the ecu and see if it duplicates. Step two is use a Baldwin fuel filter. Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. Check valve at the ECM cooling plate can fail causing it to lose prime. Had one do that exact same thing and it ended up being a cracked brand new fuel filter. In some cases the ecm might not be getting a signal from the crank or cam sensor 1 st time .. Easy to check. What happens is the truck will run for a few seconds and then die, both cam and crank sensor have been replaced, the injection pump was replaced about 400 miles ago. Have u replace the actuator/injector harness? I'm assuming the filter has been changed a few times but if not that's def the place to start. The more members that join, the bigger resource for all to enjoy. I have a friend with kenworth that has a cummins n14 and it having an issue that apparently even the best can't figure out. !The fuel is sucked through these filters as opposed to being under pressure in a cat or detroit primary. Check valve at the ECM cooling plate can fail causing it to lose prime. #6cyl is not smoking the rest are #2 has raw fuel coming out.

This is a freak problem and happened over night, I figured someone here might have encountered this same problem or know of any possible solutions. Make sure the 3 pin power and ground supply wires are wired directly to the battery with 15 amp fuses on each power wire. The Cummins N-14 is a great engine; quite possibly the best Cummins engine ever produced. Cummins N14 electrical problems Discussion in 'Volvo Forum' started by Bill-23, Apr 30, 2017. This engine has about 900'000 miles on it since the last rebuild, the block …

These engines are the stuff dreams are made of if you’re an old school guy looking for reliability. Run a hot wire direct to the ecu and see if it duplicates. I've heard of key switches shorting out especially if there's a lot of keys on the key ring hangin on there. I had some head gasket and cylinder head problems with my 97' N14. The Cummins N14 was built on the basic design of the 855 cubic inch Cummins engine. N14 Cummins Quick Sheet. The other has 725,000 with 2 sets installed within the last 150,000. This should be fun lol.

Does it sputter or just die like you turn the key off? Both ken worth and cummins have looked at the truck and can't diagnose it. Page 2 of 3 < Prev 1 2 3 Next > May 1, 2017 #11. The high miler has a Racor filter, the one needed replacements didn't have Racor, … Cummins N14 problem please help. Cummins N14 Injectors Pass Thru Connector may fill up with oil and short out your ECM.

Check grounds also.Flipping your mirrors up when you don't tow?

i ran a compression and got #1 320, #2 330, #3 330, #4 360, #5 340, #6 360 all at 4 strokes. This will allow all of our members to see your question and give you the best chance to be answered. Run a hot wire direct to the ecu and see if it duplicates. Apr 29, 2013 #1 Hi im new to the fourm and I'm from hawaii, current truck driver / mechanic and having trouble with the eng. (the Wix/Carquest/NAPA filters are the worst.

Both ken worth and cummins have looked at the truck and can't diagnose it.

Some people like to cheat and hook it into the starter which cause issues. 2 0. I replaced one a few weeks back and it was a bad harness brand new from cummins I have a friend with kenworth that has a cummins n14 and it having an issue that apparently even the best can't figure out. We'd appreciate any help you can offer in spreading the word of our new site. I have a1996 Pete N14 light miss an d bluber after ti is warmed up like air in the fuel. However, this engine does have some common problems most namely with the injectors. Thank you!ALL NEW MEMBERS READ THIS FIRST!! Any help is greatly appreciated.

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If you are new to forums we communicate with "Threads", please search our threads to see if your topic may have already been answered and if not then click "Post New Thread" in the appropriate forum. Check grounds also. Sucking air in the fuel system? It will continue to shut off as it pulls air each time. brakes on my n14 cummins eng. It will continue to shut off as it pulls air each time. engine is white smoking, i have changed injectors and stv valve with no change. Like wilko said go with a baldwin (or fleetguard ff1000) and report back. Changed all fuel lines,cummins reman injectors all cancel out fine,new fuel pump, tried a test ECM, checked ECM … read more