i got a d15b7 engine and where is my knock sensor located cause the checked engine light came on and the codes that it give me is po170 and po171 so i think maybe it could be it. i have a program called autotap and when my car was cold it showed 70% load any ideas would be appreciated thanks send me a pic where its is located thanks again

 

I got a knock sensor for sale if you still need it,look at old posts for pics of it on the block