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

Oil pressure falling

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  #1  
Old 06-01-2010, 07:27 PM
justinb12's Avatar
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Default Oil pressure falling

I run it to about 2k rpms and the pressure falls to the floor. Oil level is decent and was changed about 500miles ago and it has no smell of diesel. Whats the deal?
 
  #2  
Old 06-01-2010, 07:45 PM
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You need a new sender.

Do not buy a parts store one - they dont last. Get it directly from Cummins.
 
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Old 06-01-2010, 08:37 PM
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Replace the sending unit.
 
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