LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2007 >> HHR LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls & Fuel - 2.2L - Introduction (2 Of 2) >> Repair Instructions >> Knock Sensor Replacement >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

    Fig 1: Engine Harness
    GM1622787Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the knock sensor (KS) harness electrical connector (6).
  3. Fig 2: Knock Sensor
    GM1578476Courtesy of GENERAL MOTORS CORP.
  4. Remove the KS bolt.
  5. Remove the KS.