voltage spike | Dodge Cummins Diesel Forum

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DodgeMech

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Joined Mar 13, 2009

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12,665 Posts

#2 · May 6, 2009

unplug the Smarty jes to see....:thumbsup:

sounds like either a bad regulator, or a messed up relay to the gauges

DodgeMech

· Premium Member

Joined Mar 13, 2009

·

12,665 Posts

#8 · May 27, 2009

in af's case, i'd say that the truck's wire harness is bad somewhere...:confused013:

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