Blue exhaust gas
Cause
Corrective action
Too much oil in engine
u
Drain engine oil (→ Page 89).
Oil separator of crankcase
breather contaminated
u
Replace (→ Page 68).
Exhaust turbocharger, cylinder
head, piston rings, cylinder liner
defective
u
Contact Service.
White exhaust gas
Cause
Corrective action
Engine is not at operating
temperature
u
Run engine to reach operating temperature.
Fuel system: Water in fuel
u
Check fuel system on fuel prefilter;
Drain fuel prefilter.
Intercooler leaky
u
Contact Service.
40 | Troubleshooting | MS150026/02E 2013-11
TIM-ID: 0000046159 - 001