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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L, Or 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 Engine Wiring Harness Electrical Connector & Components
    GM1698087Courtesy of GENERAL MOTORS CORP.
  2. Connect the engine wiring harness electrical connector (2) to knock sensor.
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