Crankcase pressure

[Rawze]

(10-21-2020 )Tim386 Wrote:  My truck keeps throwing the check engine light on and it says crankcase pressure, I have changed the filter and the sensor, next I heard the wiring harnesses can go bad so I was gonna try that, any help would be appreciated

* do you have excessive bow-by?

* Have you checked the bleeder hose for the crank case filer to ensure it is not clogged up?


BTw: Cummins makes a maintenece free crank case filter... essentially a filter housing with a hole in it. Most on here switch over to using that instead of wasting money on CC filters...
ref: http://rawze.com/forums/showthread.php?t...50#pid8950