FixVault

Removal Procedure

    Fig 1: Identifying CKP Sensor & Knock Sensor
    GM1839728Courtesy of GENERAL MOTORS CORP.
  1. Remove the exhaust manifold lower heat shield. Refer to Exhaust Manifold Lower Heat Shield Replacement (LY7) .
  2. Disconnect the engine wiring harness electrical connector (1) from the bank 1 knock sensor.
  3. Fig 2: View Of Right Knock Sensor & Bolt
    GM860801Courtesy of GENERAL MOTORS CORP.
  4. Loosen the knock sensor bolt and remove the knock sensor.