B B bamagracie Feb 10, 2014 I have a 2002 Duramx 6.6. its blowing the hazy smoke, had it tested they said number 7 was the culprit, I was reading some forums on it and saw 2 that mentioned putting 2 cycle or 5/30 oil in the tank. have you heard of this?
I have a 2002 Duramx 6.6. its blowing the hazy smoke, had it tested they said number 7 was the culprit, I was reading some forums on it and saw 2 that mentioned putting 2 cycle or 5/30 oil in the tank. have you heard of this?