rrnut-2
TDR MEMBER
It has reportedly been caused by the regen process in pickup versions of the ISB6. 7 engine. I think early ECM software reflashes improved if not eliminated the problem but a duty cycle consisting of frequent light load, short trips may subject even the Gen IV trucks to some degree of fuel contamination of crankcase and sooting.
To add to this, I have found that if I keep the rpm's up above 1500, not as many regen's happen. My wife will lug the engine, sure it has plenty of torque, but that makes soot. Hence more regen's, more unburned fuel goes by the rings into the oil. The commute for both of us is a 40mph road. She will run it in 6th. I run it in 5th in order to keep the rpm's up.
Thank you Harvey, I didn't know that about the VW's. Sounds like my '06 Goldwing and Mother Honda's arrogance. Read poor engineing on the bike and refusual to acknowlegde serious design problems.
Jim B
KB1TOW