If you're a car enthusiast or just someone who cares about their vehicle's performance, you may have heard the terms "upstream" and "downstream" oxygen sensors thrown around. But what do these terms actually mean? And why do they matter? Let's dive into the world of oxygen sensors and find out. First off, what exactly is…

So you want to know the difference between upstream and downstream oxygen sensors? Well, you've come to the right place! In this post, we'll dive deep into the world of oxygen sensors and explore the differences between upstream and downstream sensors. First things first, let's define what we mean by upstream and downstream. Upstream refers…