Originally Posted by
buddhabus
02 sensors are not cleanable. If its bad its better to replace it. SEAFOAM did a lot of good things for my accord too , it drives with more power and smoother.
Sounds good. I'll just leave it alone unless I get a CEL or whatever. BTW, when replacing plugs, should I stick to the stock NGK's or try some of those Iridium NGK's? Same part number but with an "x" at the end.