Quote Originally Posted by deermagnet View Post
That's from the '99 VX repair manual. The sensor is not always the problem. The sensor is sensing a problem somewhere else. I'm on all my original O2 sensors after 252,000 miles, so they are not prone to failure.

I'll look up info on that code later tonight or maybe someone else can post it sooner.

Mark
A mechanic friend of mine just replaced the o2 sensor on the driver side. I haven't been able to drive it yet but he said the misfire is gone. (and he replaced the plugs too but said they were not fouled).