LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 2004 >> Grand Prix GT >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) - 3.8L >> Repair Instructions >> Knock Sensor (KS) 1 Replacement >> Removal Procedure

Removal Procedure

    CAUTION: Hot engine coolant may cause severe burns. Although the cooling system has been drained, coolant still remains in the engine water jacket. This coolant will drain with the removal of the knock sensor.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Drain the cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.
  3. Disconnect the knock sensor electrical connector (2).
    4. Fig 1: View Of Knock Sensor
    GM892627Courtesy of GENERAL MOTORS CORP.
  4. Remove the knock sensor (1).
scientia non olet · About LEMON Manuals