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

FUEL PRESSURE

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Old 11-26-2013, 01:53 PM
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Default FUEL PRESSURE

Took a trip of about 150 miles the other day. The last 50 miles of the trip the fuel pressure gauge would jump from 5-10 lbs the entire last 50 miles. Every once in a while it would go up to 19 lbs then rite back down. Any ideas on what my problem mite be? Thanks in advance
 
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Old 11-26-2013, 09:10 PM
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What brand of gauges do u have?
 
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Old 11-27-2013, 05:57 AM
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Glow Shift
 
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Old 11-27-2013, 03:25 PM
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ISSPRO ... don't use GLOW CRAP ... I have burned up stuff due to that crummy gauges .. you get what u pay for just remember that
 
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Old 11-28-2013, 06:06 PM
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Yes my glowshit fuel pressure gauge is junk also I am just waiting to get the money for new gauges.
 
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