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

98 Ram5.9 Cummins

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Old Jul 3, 2013 | 11:21 PM
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TheMajor's Avatar
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Question 98 Ram5.9 Cummins

Have 98 5.9 12valve Cummins that dies when placed in reverse with a/c on. Functions ok with a/c off. Thanks for suggestions. Themajor
 
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Old Jul 3, 2013 | 11:43 PM
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RanchhandTCR's Avatar
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I would remove the serpentine belt and see how the ac compressor clutch is acting if the shaft is spinning freely or if its hard to turn.
 
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Old Jul 4, 2013 | 08:42 AM
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what are you idle RPM'S?
 
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Old Jul 5, 2013 | 10:58 AM
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sweetv8s10's Avatar
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Idle it up!
 
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