Originally Posted by gmercoleza

OK, I failed to mention the CEL came on briefly 2 or 3 times, but is not currently lit. Anyway, figuring the code would be stored in memory, took the car by Autozone where they hooked up the scanner and retrieved a bank 1 oxygen sensor code. A universal sensor was $60 (supposedly the wiring should match right up, but it has to be spliced on).

Question: which one is bank 1 oxygen sensor? Do I have to crawl under the car or is there access to it from somewhere in the cabin (i.e. under the carpet)?

Thanks!