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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 766 (Engine Control System & Fuel System - 2.4L - Introduction (2 Of 2)) >> Repair Instructions >> Knock Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Rotate the pigtail 90 degrees from vertical before securing the fastener.
    Fig 1: Identifying Knock Sensor
    GM1578476Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  1. Install the KS.
  2. Install the KS bolt.

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

  3. Fig 2: View Of Knock Sensor (KS) Electrical Connector
    GM1656089Courtesy of GENERAL MOTORS CORP.
  4. Connect the KS electrical connector (3).