Thanks for the info atleast now i dont feel like im crazy. ok abscate if not the sensor causing the code then any ideal what i need to look into? Thanks again for the help

hello i have a 1999 s70 non turbo 2.4 im having knock sensor codes and have removed intake and can only find one sensor where every book ive looked in shows 2 sensors about 6 inches apart but i only see one and parts say 2 required soooo wheres the second one located? any help would be great

im confused i have a 1999 s70 non turbo and everything ive seen has 2 sensors into one plug but when i got into mine i only find 1 sensor into one plug and autozone says there is two sensors. but i only see one .my question is where is the 2nd one located?

any help would be great thankyou ahead of ...