Excessive black smoke rough idling engine stalling

Tiny
NAJAMULHASSAN
  • 2002 BMW 318I
  • 85,000 MILES

I checked MAF sensor, then I removed connector from MAF sensor the car is
smooth on idling and no black smoke.
I replaced other MAF sensor the problem still there.
The fault memory O2 sensor under block.
what is the remedy how to rectify the problem.

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Saturday, August 25th, 2012 AT 6:01 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

What code did it have?

Roy

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Saturday, August 25th, 2012 AT 6:15 PM

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