i was told that the front and rear o2 sensor are the same one. is that true?
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08-14-2009
i was told that the front and rear o2 sensor are the same one. is that true?
08-14-2009
Rock auto lists 2 differnt parts codes for direct fit replacments in each brand so im going with there not the same
08-14-2009
call gm............see if they have 2 different part numbers.
08-14-2009
they are COMPLETELY different. the rear one is only there to monitor the post-cat emissions and does nothing to help tune the car. the front one is what the car needs to run.
08-14-2009
^ yup
08-14-2009
alright. i was hoping i didn't have to spend more money.
thanks everyone.
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