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Home >> Pontiac >> 2009 >> G6 Base, 2D Coupe >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 2.4L - Introduction >> Repair Instructions >> Knock Sensor Replacement >> Installation Procedure

Installation Procedure

NOTE: Rotate the pigtail 90 degrees from vertical before securing the fastener.
    Fig 1: Identifying Knock Sensor
    GM1578476Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  1. Install the KS.
  2. Install the KS bolt.

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

  3. Fig 2: Identifying Engine Oil Pressure Sensor, Knock Sensor, & CKP Sensor Electrical Connectors
    GM1571236Courtesy of GENERAL MOTORS CORP.
  4. Connect the KS electrical connector (1).
  5. Install the oil level indicator tube. Refer to Oil Level Indicator Tube Replacement (LE5) .
  6. Install the KS electrical connector clip to the oil level indicator tube bracket.