Question about O2 Sensor Bank 2 Sensor

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04-22-10, 08:18 PM

ImPillz

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Question about O2 Sensor Bank 2 Sensor

Hey whats going on im new to the boards. But like my title says i have a question on the o2 sensor in bank 2 sensor number 1... is this o2 sensor UPSTREAM OR DOWNSTREAM ??? i got the P0155 code coming up on my diagnostic :-(

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04-22-10, 08:27 PM

ImPillz

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so does anybody know if the sensor 1 in bank 2 is upstream or downstream ?

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04-22-10, 08:56 PM

5t341th

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its upstream. before the cat

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