12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

12 valve wont start!!

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  #1  
Old 10-06-2010, 09:21 PM
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Default 12 valve wont start!!

ok so i was just sittin in my truck idling everything was running fine shut it off went to bed come out in the morning and it WONT START....!!! UGGHH why ?!?! truck has air dog system on it has fuel in the tank...sooo where should i start?
 
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Old 10-07-2010, 07:57 AM
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Does it turn over?
 
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Old 10-07-2010, 08:21 AM
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^ If yes, fuel shut off up with key at run?
 
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Old 10-07-2010, 09:08 AM
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fuel shut off it did the exact same thing to me last week
 
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Old 10-07-2010, 11:20 PM
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check the shut off solenoid first, then if thats good check your fuses. A couple of em can cause this problem.
 
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Old 10-10-2010, 10:57 AM
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THANKS for all the replies...i have had a problem with the shut off solenoid before...but i cracked number 2 injector and it started right up sooo im guessing im losing prime somehow im starting with the fuel filter...then what?
 
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Old 10-19-2010, 10:17 PM
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ok well i found out its just that damn fuel shut off solenoid and it just dont pull itself up unless i bump the starter...so for now i just reach in there and pull it up a little ghetto i know
 
  #8  
Old 10-19-2010, 11:13 PM
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Try putting your plate back in I know some ppl have pump problems after running no plate for a long time
 
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Old 10-20-2010, 09:26 AM
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yeah i just dont know which to put in
 
  #10  
Old 10-20-2010, 11:21 AM
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Originally Posted by redrocket9793
Try putting your plate back in I know some ppl have pump problems after running no plate for a long time
running with no plate will not harm your injection pump
 


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