A Series Diesel Engine Troubleshooting Logic 45
Fuel Or Oil Leaking From Exhaust Manifold
Cause
Correction
Intake Air Restriction
Check/Replace Filter Element.
Refer to Page 105
OK
Review Operation for Excessive Idling.
Injector Needle Valve Stuck Open
Locate and Replace Malfunctioning
Injector
OK
Obstructed Turbocharger Drain
Line
Check/Clean Line.
Refer to Page 102
OK
Turbocharger Seals Leaking Oil
Check/Replace Turbocharger.
Refer to Page 102