Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Remove the distributor. Refer to Distributor Replacement .
Disconnect the knock sensor electrical connector (1).

Fig 1: View Of Ground Strap And CMP & Fuel Pump/Oil Pressure Sensor Connectors

Courtesy of GENERAL MOTORS CORP.

Remove the knock sensor bolt (1).
Remove the knock sensor (2).

Fig 2: Locating Knock Sensor & Retaining Bolt

Courtesy of GENERAL MOTORS CORP.