Quote:
Originally Posted by mmakabeh
2010 BMW 6 Series 160K miles
Hi,
My engine light light is on.
Fail message :
bank 1 and bank 2 readings bad
- replaced all 4 O2 sensors same fail codes ?
Please advise.
6 series, 650i, E63, Engine light, Bank, O2,
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What are the codes? Without that ,help is difficult.