Exhaust gas black
Component Probable Cause Task
Air supply Air filter clogged Check signal ring position of service in‐
dicator (→ Page 144).
Fuel injection equip‐
ment
Injector defective Replace (→ Page 123).
Injection pump defective Replace (→ Page 119).
Engine Overloaded Contact Service.
Exhaust gas blue
Component Probable Cause Task
Engine oil Too much oil in engine Drain engine oil (→ Page 147).
Oil separator or oil preseparator of
crankcase breather clogged
Replace (→ Page 113).
Exhaust turbocharger
Cylinder head
Piston rings
Cylinder liner
Defective Contact Service.
Exhaust gas white
Component Probable Cause Task
Engine Not at operating temperature Run engine to reach operating temper‐
ature.
Fuel system Water in fuel Check fuel system on fuel prefilter;
Drain fuel prefilter (→ Page 136).
Intercooler Leaking Contact Service.
98 | Troubleshooting | MS150031/03E 2011-10
TIM-ID: 0000002547 - 001
To Next Page
Loading...
