Exhaust gas blue
Component
Probable Cause
Task
Engine oil
Too much oil in engine
Drain engine oil (→ Page 91).
Oil separator of crankcase breather con-
taminated
Replace (→ Page 67).
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 tempera-
ture.
Fuel system
Water in fuel
Check fuel system on fuel prefilter.
Drain fuel prefilter.
Charge-air cooler
Leaking
Contact Service.
MS150027/02E 2013-02
| Troubleshooting | 39
TIM-ID: 0000010509 - 002
