Blue exhaust gas
Cause
Corrective action
Too much engine oil in the engine
u
Drain engine oil (→ Page 117).
Oil separator of crankcase
breather contaminated.
u
Replace (→ Page 78).
Exhaust turbocharger is faulty.
u
Contact Service.
Cylinder head is faulty.
u
Contact Service.
Piston rings are faulty.
u
Contact Service.
Cylinder liner is faulty.
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 at fuel prefilter.
Drain water from fuel prefilter (→ Page 104).
Charge-air cooler leaky.
u
Contact Service.
MS15018/03E 2016-02
| Troubleshooting | 69
TIM-ID: 0000066976 - 001
