Quote:
Originally Posted by X5chemist
Bank 1 Sensor 1 = Cylinders 1-3 + exhaust header O2 sensor
Bank 2 Sensor 1 = Cylinders 4-6 + exhaust header O2 sensor
Bank 1 Sensor 2 = Post catalyst O2 sensor
Bank 2 Sensor 2 = Post catalyst O2 sensor
Clear as mud?  : |
Yep! OK I will see if it comes back... almost 200mi since and nope.
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2001 E53 M54 5MT Oxford green over crusty black leather 206,000mi 2002 E46 M54 2.5 5MT silver over black sensatec 217,000mi
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