found my problem the lobe on the cam was worn by 1/2" had caterpillar overhaul it the past 3 weeks. hopefully it will be ready this monday. thank...
I have the same problem with Injector #4 Peterbilt replaced it with one but it foulded out within a day hey Paddle what part # was your injector
Mack Trucks they take a beating but for the money buy a Freightliner with at least 400 HP, Mack are very expensive to fix when they break more so...
I have a 1994 pete with 3176 serial # 9CK 350 HP Does anyone know if they ever had a problem dropping injector # 4