2002 BMW M5 CHECK ENGINE LIGHT ON CODES 227 AND 228

  • Tiny
  • mike.salcido
  • 2002 BMW M5

Engine Performance problem
2002 BMW M5 6 cyl Two Wheel Drive Automatic 133000 miles

i have the codes 228 and 227 O2 sensor bank 1 and 2 deviation need help check all data and no codes on there about those code. Where should I start looking?

Tuesday, October 28th, 2008 AT 1:16 PM

1 Answer

  • Tiny
  • Dr. Hagerty
  • Expert
  • 9,717 posts

Mike, can you send the last 7 characters of the vehicle identification number so I know exactly what car we are talking about? Also, what method of code extraction was used?

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Tuesday, October 28th, 2008 AT 7:49 PM

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