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Old 05-22-2011, 04:51 PM
Dodge Ram Forum Junior Member
Join Date: May 2011
Location: Illinois
Posts: 35
Gender: Male
Vehicle: 2001 2500 4x4
Trim Level: slt
Color: black
Engine: 2001-2003 359ci (5.9L) Cummins ISB 24-Valve Diesel I6 235hp 460lb/ft (manual and auto)
Rep Power: 0
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Originally Posted by Rider12 View Post
My 5.9 cummins 24 valve has been acting strangely during highway driving, it will randomly unlock the tourque converter re-lock numerous times for no apparent reason, it will sometimes shift out of overdrive into drive for no apparent reason, it will also sometimes randomly shut off the cruise control itself, and every once in a while the rpm guage will go nuts jumping all over the place before returning to normal. I already know that my tranny is working properly I was thinking maybe an engine speed sensor or something like that anybody ever run across something like this?
I was just woundering if you got the issue fixed because I'm having the same issue except below 50 mph
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