Bugger, the article I've is on the incredibly incredibly early UK aw11 ecus which didnt manage to operate a cat in excess of in the united kingdom, so no added information about what the O2 sensor does here. Hi there all! Simply to catch Each one up to the mark https://toyota4age71121.designertoblog.com/58120560/not-known-facts-about-4age-engine-for-sale