too much DIY to
think about cars....
Join Date: Mar 2007
Location: United Kingdom
actaully also while im on it, the knock sensor is normally screwed directy to the block so it can sense the detonation or pre ignition, it causes high frequency vibrations that excite the piezo stack inside the sensor, sending a voltage to the ecm,. ,. you may find the engine has more than one, maybe one for each bank,...
phil have a good look under the exhuast manifolds and look at the cylinder block to see if they are on there mate