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torqu converter wont stay in lock up 1994 dodge cummins

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  #1  
Old 11-20-2011, 01:46 PM
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Default torqu converter wont stay in lock up 1994 dodge cummins
when driving 50 to 55 mph it jumps in and out of lock up and at 70 mph it will not lock up at all if u mash the gas all the way it will lock up until you let off????? please help
 
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  #2  
Old 11-20-2011, 08:56 PM
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problem in the valvebody maybe
 
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Old 11-20-2011, 09:19 PM
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im gonna put a lock up switch in it
 
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Old 11-20-2011, 10:23 PM
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try that and if it still does it then i'd for sure look into the valvebody being the problem
 
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Old 11-21-2011, 11:12 AM
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Bad tps?
 
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  #6  
Old 11-21-2011, 11:28 PM
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possible also
 
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Old 12-31-2011, 09:52 PM
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any luck on this i just bought a 94 that is doing the same thing
 
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  #8  
Old 01-01-2012, 09:27 AM
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I have same problem only mine won't stay locked over 70 mph. Lower it will. I'm thinking tps, going to do the pod mod this week to see if that helps.
 
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  #9  
Old 01-01-2012, 02:32 PM
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mine did the same thing it was the tps, changed it world of diffrence the lock up switch is great mod by the way i love mine
 
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  #10  
Old 01-01-2012, 03:06 PM
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ok i am new to the 12v and the overdrive transmissions time to do research
 
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