FixVault

Removal Procedure

    Fig 1: Removing & Installing Knock Sensor
    GM895903Courtesy of GENERAL MOTORS CORP.
  1. Record the preset radio station.
  2. Turn the ignition OFF.
  3. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  4. Remove the knock sensor (KS) harness connector.
  5. Remove the KS from the retaining clip by inserting a flat-bladed screwdriver between the connector and the clip while sliding the connector upward.
  6. Remove the KS.