Thread: O2 sensors - which is which?
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Old May 23, 2014 | 11:09 AM
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pizzaguy
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Default O2 sensors - which is which?
My car is throwing codes P0134 and P0135 (Bank 1 Sensor 1) and P0153 (Bank 2 sensor 1)

Now, I get it that one side of the engine is "Bank 1", etc.

But do I have this right: The "Sensor 1" for each side is the sensor in the exhaust at the back of the engine?
 
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