Blue exhaust gas
Component
Probable Cause
Action
Engine oil
Engine oil level too high
Drain engine oil (→ Page 100).
Oil separator of crankcase breather con-
taminated
Replace (→ Page 70).
Exhaust turbocharger,
cylinder head, piston
rings, cylinder liner
Faulty
Contact Service.
White exhaust gas
Component
Probable Cause
Action
Engine
Not at operating temperature
Run engine to reach operating tempera-
ture.
Fuel system
Water in fuel
Check fuel system at fuel prefilter
Drain fuel prefilter (→ Page 89).
Intercooler
Leaking
Contact Service.
MS150118/00E 2014-07
| Troubleshooting | 67
TIM-ID: 0000051898 - 001
