Hi all, I ran across this service bulletin that was put out by Cummins with reguard to oil recomendations for their engines. Worth looking at.
http://www.cummins.dk/fileadmin/dokumenter/Pdf_filer/Cummins_Litteratur/Olie_3810340-04.htm
N14 Service Bulletin
Discussion in 'Trucks [ Eighteen Wheelers ]' started by 7mouths2feed, Jun 15, 2009.