LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2009 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.2L - Introduction >> Repair Instructions >> Knock Sensor 1 Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    Fig 1: Identifying Knock Sensor & Bolt
    GM1402136Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  1. Position the knock sensor (718) to the engine block and install the knock sensor bolt (739). Tighten the bolt to 25 N.m (18 lb ft)
    2. Fig 2: View Of Engine Harness Components
    GM1699536Courtesy of GENERAL MOTORS CORP.
  2. Connect the engine wiring harness electrical connector (4) to knock sensor.
scientia non olet · About LEMON Manuals