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

Old Jun 1, 2010 | 07:27 PM
  #1  
justinb12's Avatar
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Diesel Enthusiast
Joined: Feb 2010
Posts: 178
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From: Willis, Texas
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?
 
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Old Jun 1, 2010 | 07:45 PM
  #2  
Dr. Evil's Avatar
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Joined: Mar 2007
Posts: 23,293
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From: North of You
Default

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 Jun 1, 2010 | 08:37 PM
  #3  
Dallas Flywheels's Avatar
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Joined: Apr 2010
Posts: 92
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From: Grand Forks B.C.
Default

Replace the sending unit.
 
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