RE: O2 question...Bank 1, Sensor 2?
Okay, I went under to change the ABS speed thingy to try & fixmy 'ABS/brake' trouble light issue. Problems there that will need its own post.
Anyway, my Dodge has 2 O2 sensors, one up and one down. From the looks of it, I'm thinking WD-40 to loosen it up?