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Home >> Chevrolet >> 2011 >> HHR LS, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.2L Or 2.4L - Repair Instructions >> 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 COMPANY
    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: Engine Harness And Components
    GM1622787Courtesy of GENERAL MOTORS COMPANY
  3. Connect the KS electrical connector (6).
  4. Lower the vehicle.
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