?N20 and N26 engine: Smoke from Exhaust when Starting a Cold Engine

Bulletin number

B111615

Component

Engine and engine cooling: exhaust system

Summary

?N20 and N26 engine: Smoke from Exhaust when Starting a Cold Engine. When starting a cold engine, blue smoke can be seen emitting from the exhaust tailpipe for approximately 10-20 seconds. No turbo charger boost faults are stored and no drivability issues can be detected. Engine oil leakage into the induction system and/or the turbo charger assembly.

Owners of these vehicles have filed 1,456 complaints in the engine category.