hey would taking the knock sensors out and making sure there clean benifit at all? i need to change me coolent and want to make sure its not cloged thanks
you dont need to take them out m8 to drain it..only time you should remove knock sensors is if they are faulty..just flush the system and youll be ok...there'll be a how to on here somewhere!!
Knock sensor detects vibrations. Not gonna be any benifit if its clean or dirty. Wouldnt worry bout it