2005 BMW 330 Repair Question
Topics covered: Engine, Smoke, Blue smoke.
Mileage: 105,000 miles.
Mileage: 105,000 miles.
Asked on August 18, 2011
Engine runs rough and lots of blue smoke coming out of 330xi
Engine has been mis firing, and now it runs rough with large amounts of smoke coming out exhaust. When mechanic resets the computer it runs fine for a while, turn car off, back to same problem
Answer
Replied on August 18, 2011
Do you have a check egnine light and when was last tune-up??
Check the engine compression could be rings/valves and cylinder wear causing the blue smoke-