LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2011 >> Lucerne CX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.9L - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement - Bank 2 >> Removal Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal Procedure

    Fig 1: Identifying Electrical Connector
    GM1608498Courtesy of GENERAL MOTORS COMPANY
  1. Disconnect the knock sensor electrical connector (2).
    2. Fig 2: Identifying Knock Sensor
    GM1587771Courtesy of GENERAL MOTORS COMPANY
  2. Loosen and remove the knock sensor (2).
scientia non olet · About LEMON Manuals