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Steve
Steve, BMW Expert
Category: BMW
Satisfied Customers: 23320
Experience:  BMW Expert
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528i: my code reader says that there is a problem with an 02

Customer Question

my code reader says that there is a problem with an 02 sensor its says its bank 2 sensor 1 where is that exactly I was told my car has 4 O2 sensors i do not know witch one is bank 2 sensor 1
Submitted: 1 year ago.
Category: BMW
Expert:  Steve replied 1 year ago.
Hello and welcome,
My name is ***** ***** it will be my pleasure to assist you today.
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bank 2 is cylinders 4-6
sensor 1 is pre-cat sensor
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