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Home >> Pontiac >> 2004 >> Grand Prix GT >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) - 3.8L >> Repair Instructions >> Knock Sensor (KS) 2 Replacement >> Installation Procedure
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Installation Procedure

NOTE: Refer to Fastener Notice in Cautions and Notices.
IMPORTANT: DO NOT apply thread sealant to sensor threads. The sensor is coated at factory and applying additional sealant will affect the sensors ability to detect detonation.
  1. Install the knock sensor (4).

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

    2. Fig 1: View Of Knock Sensor (2)
    GM381311Courtesy of GENERAL MOTORS CORP.
  2. Install the knock sensor heat shield.

    Tighten:  Tighten the bolts to 60 N.m (44 lb ft).

  3. Connect the knock sensor electrical connector.
  4. Install the transaxle. Refer to TRANSMISSION REPLACEMENT .
  5. Fill the cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.
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