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Home >> Pontiac >> 2005 >> Grand Prix GXP >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 5.3L - Introduction >> Repair Instructions >> Knock Sensor (KS) Replacement (Left) >> Installation Procedure
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Installation Procedure

    Fig 1: Left Knock Sensor
    GM1551881Courtesy of GENERAL MOTORS CORP.
  1. Position the knock sensor.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the knock sensor bolt.

    Tighten:  Tighten the bolt to 20 N.m (15 lb ft).

    3. Fig 2: Left Knock Sensor Electrical Connector
    GM1554554Courtesy of GENERAL MOTORS CORP.
  3. Connect the knock sensor electrical connector.
  4. Fill the cooling system. Refer to Draining and Filling Cooling System (L26 and L32) or Draining and Filling Cooling System (LS4) .
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