Montana Owners Club - Keystone Montana 5th Wheel Forum - View Single Post

farmboy · 09-23-2011, 04:22 AM

I change mine in the fall and in the spring using Rotella synthetic. Our school corp. changes the International and Cummins diesels oil every 5k.

09-23-2011, 04:22 AM	#8
farmboy Montana Fan Join Date: Jan 2009 Location: North Vernon Posts: 261 M.O.C. #9087	I change mine in the fall and in the spring using Rotella synthetic. Our school corp. changes the International and Cummins diesels oil every 5k.