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Home >> Pontiac >> 2005 >> Bonneville SLE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - Introduction >> Repair Instructions >> Knock Sensor (KS) 1 Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Removing/Installing Knock Sensor
    GM389301Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
    IMPORTANT: DO NOT apply thread sealant to the sensor threads. The sensor is coated at the factory and applying additional sealant will affect the sensor's ability to detect detonation.
  1. Install the knock sensor (2) into the engine block (1).

    Tighten:  Tighten the knock sensor to 19 N.m (14 lb ft).

    2. Fig 2: Disconnecting/Reconnecting Knock Sensor
    GM389111Courtesy of GENERAL MOTORS CORP.
  2. Connect the electrical connector (2) to the knock sensor (1).
  3. Lower the vehicle.
  4. Fill the cooling system. Refer to Draining and Filling Cooling System (L36) or Draining and Filling Cooling System (LD8) in Engine Cooling.
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