FixVault

Removal Procedure

IMPORTANT: This engine is equipped with 2 knock sensors. This service procedure applies to both the right and left knock sensors
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Fig 1: View Of Knock Sensors
    GM909629Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the knock sensor (KS) electrical connector.
  4. Remove the KS bolt.
  5. Remove the KS.