LOTS OF BLACK SOOTY FUEL RICK EXHAUST OUT ...

  • Tiny
  • Anonymous
  • 1993 BMW 740
  • 285,000 miles

Lots of black sooty fuel rick exhaust out tailpipe. No check engine light and engine seems to run fine.
What might be the problem?

Monday, March 11th, 2013 AT 5:19 AM

1 Answer

  • Tiny
  • Dr. Hagerty
  • Expert
  • 9,713 posts

Black smoke often means too much fuel or too little air. Any history you can relate here?

Was this
answer
helpful?
Yes
No
Monday, March 11th, 2013 AT 4:53 PM

Please login or register to post a reply.

Similar Questions