Originally Posted by thetal1

I know there is one on the front cuz i replaced it. As for the side I am not sure ill look but I'm thinking its gonna be hard to see.(i looked and i think i saw it but i didnt jack up my car so tomorrow ill look)

So your saying both would work together and if ones bad it might cause the other to throw a code?

I'm just trying to be thorough cuz I don't want to go completely through the car. Also I don't wanna take it to a place where they will charge me to have them tell me what I know already.