bank1 or bank2

08-19-2007, 12:34 PM

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bank1 or bank2

ok i have a bad o2 senosor on bank2 position 1. if you are looking at the engine from the front of ur car wat side is this on passenger or driver?

08-19-2007, 12:41 PM

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Bank 1 is drivers side, Bank 2 is passenger side. Sensor 1 is precat, Sensor 2 is post cat.

08-19-2007, 03:01 PM

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What he said.

08-19-2007, 04:02 PM

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bank 1 is always on the same side as #1 cyclinder. handy to know if you work on a ford.