Knock Sensor Replacement? [Archive] - Bimmerfest - BMW Forums

: Knock Sensor Replacement?

08-31-2005, 07:48 PM
i have a 96 M3 i threw a code the other day for my 2nd knock sensor. i hear you have to take off the intake manifold to access them, didnt know if that was true? Any idea on how difficult it would be to replace?