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Home >> Pontiac >> 2001 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1681 (Engine Controls And Fuel - 2.4L - Introduction) >> Repair Instructions >> Knock Sensor Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Knock Sensor
    GM1578476Courtesy of GENERAL MOTORS CORP.
  1. Install the knock sensor.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the knock sensor bolt.

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

    3. Fig 2: View Of Starter And Engine Electrical Connectors
    GM1809558Courtesy of GENERAL MOTORS CORP.
    NOTE: Rotate the knock sensor electrical connector 90 degrees from vertical before securing the fastener.
  3. Install the knock sensor electrical connector (4) to the oil level indicator tube bracket.
  4. Connect the engine wiring harness electrical connector (3) to the knock sensor electrical connector (4).
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