B5.9G, B5.9LPG, B Gas Plus, B LPG Plus – Crankcase Gases (Blowby) Excessive

Symptom Tree  

Crankcase ventilation system is plugged

Check and clean the crankcase breather and vent tube. Refer to Procedure 003-021 (Crankcase Ventilation Filter) in Section 5.

 
Contact a Cummins Authorized Repair Facility

Last Modified:  15-Feb-2005