I TOOK MY CAR TO GET A MODULE BECAUSE IT WOULD NOT START

  • Tiny
  • holguing7
  • 1999 BMW 323
  • 132,000 miles

AFTER THEY FIXED IT STARTED RUNNING AWFUL NOW THEY SAY ITS 02 SENSOR? RUNS ROUGH AFTER MODULE REPLACEMENT. NOW THEY SAID ITS THE 02 SENSOR. IS THAT POSSIBLE?

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Saturday, February 18th, 2012 AT 10:56 AM

1 Reply

  • Tiny
  • KHLow2008
  • Expert
  • 41,994 posts

It is possible for a bad O2 sensor to cause erratic idling but it would usually trigger the MIL.

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Saturday, February 18th, 2012 AT 12:20 PM

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