LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 344 (Engine Controls - 4.6L - Introduction (2 Of 2)) >> Repair Instructions >> Knock Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Knock Sensor (KS) Wiring Harness Electrical Connector
    GM1672557Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
  2. Disconnect the electrical connector (3) from the right knock sensor, if required.
    3. Fig 2: View Of Wiring Harness Electrical Connector
    GM1672558Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the electrical connector (2) from the left knock sensor, if required.
    4. Fig 3: Identifying Knock Sensor
    GM1672563Courtesy of GENERAL MOTORS CORP.
  4. Remove the appropriate knock sensor. Cylinder heads shown removed for clarity.
scientia non olet · About LEMON Manuals