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Home >> Pontiac >> 2004 >> Sunfire Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 2.2L (L61) Introduction >> Repair Instructions >> Knock Sensor (KS) Replacement >> Installation Procedure
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Installation Procedure

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
IMPORTANT: The KS threaded surfaces must be clean before installation.
  1. Install the knock sensor.
    Fig 1: View of Knock Sensor
    GM630342Courtesy of GENERAL MOTORS CORP.

    Tighten:  Tighten the knock sensor retaining bolt to 25 N.m (18 lb ft).

  2. Connect the knock sensor harness connector.
  3. Install the starter. Refer to Starter Motor Replacement in Engine Electrical.