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

no overdrive?

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Old Oct 1, 2009 | 02:29 PM
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rollincoal12valve's Avatar
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From: Middletown, Delaware
Default no overdrive?
alright guys so i have no overdrive

my trans will lockup when overdrive is off and it locks up at 30 mph

i have no codes and i just clened my negative terminals

my mpg sucks!!!

any ideas???
 
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Old Oct 3, 2009 | 06:03 PM
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From: Pearland Tx
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either something in the valve body or the overdrive unit is burned up common for this unit
 
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Old Oct 6, 2009 | 09:58 PM
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what can i do to fix it?
 
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