Knock Sensor: Removal
WARNING: This page is about a different car, the 2002 Cadillac Seville, 2002 Cadillac Eldorado, and 2002 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Remove the intake manifold. See appropriate article in ENGINES. Disconnect the knock sensor electrical connector. See Figure. Remove the knock sensor from the engine block.