JUSTANSWER TECH HELP

Tuesday, October 9, 2012

Cummins 8.3l DPF Crankcase pressure

High Crankcase pressure issue being fixed under warranty, valve stem seals being installed under warranty. 40,000 miles with verified PM.

1 comment:

Bud said...

Follow up testing completed, engine runs great and no crankcase issues.
Will note that the Coalescing filter was very dirty - oil soaked. This maintenance item is probably the cause of most issues related to crankcase pressure.