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

Help, Cold starting problems

Old Jan 21, 2013 | 06:35 PM
  #1  
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Default Help, Cold starting problems

Got my 96 12v back in aug and love it, but now come the cold and im having problems. If the truck is plugged in it starts every time, but if its not no game. When i try to start it i get maybe two or three turns over and then the truck is dead and has to be jumped. Sucks not being able to go anywhere and leave the truck. have to leave it running or go out and start it every hour or so.
 
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Old Jan 21, 2013 | 10:01 PM
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Sounds like bad batteries to me. It should crank longer then that without needing a jump.
 
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Old Jan 22, 2013 | 11:06 AM
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What size batteries should it have? It has two newer ones in the truck.
 
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Old Jan 22, 2013 | 03:32 PM
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I try to run 2 1000 cold cranking amp batteries but thats just me. But 2 850 cold cranking amp batteries will work just fine.
 
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Old Jan 22, 2013 | 03:35 PM
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Right now i have two 850cca Duralast. they were in the truck when i got it.
 
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Old Jan 23, 2013 | 10:20 AM
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X2 On the batteries, should crank longer than 3 seconds
 
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Old Jan 23, 2013 | 03:08 PM
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got to looking at it and I ended up changing all my battery cables and two new interstate batteries. It fired right up in the Garage with no problems. it is sitting outside right now not plugged in to see what she will do now.
 
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Old Jan 23, 2013 | 10:23 PM
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Let us know how it goes.
 
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Old Jan 23, 2013 | 10:26 PM
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It gave me my wait to start light and then fired right up.
 
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