Morgan
Question: How many o2 sensors does my 1999 Mercury Mystique have?
I have found 4 devices on my car that look like o2 sensors. Does my car have 4 of the same exact o2 sensors or does it have an upstream and downstream? When I look for parts on line they say they have upstream and downstream but this doesn't make sense to me because 2 of each sensor are on the same exhaust coming off either side of the manifold. I would really appreciate some help with this.
Thanks,
Morgan
Car Brakes: How Do You Know When to Change Them?
By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...