Originally Posted by medvec04
I did mine about 2 months ago. I was getting the code under WOT so I cleaned them with brake clean and swapped them around. Ever since then I haven't had any probs. Tha ms for this thread. Saved me some money too and only took about 20 mins.
But have you noticed smoother idle or performance? Or you just got rid of the code and no difference on other aspects?