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neilw 2/3/2013
1999 Dodge Ram 1500 Laramie 8 Cyl 5.2L - Engine
Oil pressure fluctuates at higher rpm's
the pressure will climb up to the top of the operating range and sit there for a minute then it will drop back down to the middle then climb back up. only does it at higher rpm's, highway speeds.
1 Answer
  • HouseCallAuto
    HouseCallAuto 2/3/2013
    Replace the oil pressure sending unit and see if problem is gone. This is a cheap part that is easily replaced.

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