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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L And 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Knock Sensor 2 Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Right Side Knock Sensor & Bolt
    GM1402140Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  1. Position the knock sensor (718) to the engine block and install the knock sensor bolt (739).

    Tighten:  Tighten the bolt to 25 N.m (18 lb ft).

  2. Fig 2: View Of Electrical Connectors & Clips
    GM1698087Courtesy of GENERAL MOTORS CORP.
  3. Connect the engine wiring harness electrical connector (2) to knock sensor.
  4. Install the right front wheel and tire. Refer to Tire and Wheel Removal and Installation .