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Blue exhaust gas
Cause
Corrective action
Too much engine oil in the engine
u
Drain engine oil (→ Page 240).
Oil separator of crankcase
breather contaminated
u
Exhaust turbocharger, cylinder
head, piston rings or 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.
Water in fuel
u
Check fuel system on fuel prefilter;
Drain water from fuel prefilter (not switchable) (→ Page 221).
Drain fuel prefilter (switchable) (→ Page 223).
Intercooler leaky
u
Contact Service.
MS150093/05E 2018-12
| Troubleshooting | 137
TIM-ID: 0000074300 - 001