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Home >> Hummer >> 2009 >> H3 Alpha >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Controls And Fuel - 5.3L, 6.0L & 6.2L - Repair Instructions) >> Repair Instructions >> Knock Sensor 1 Replacement >> Installation Procedure
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Installation Procedure

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    Fig 1: Left Side Knock Sensor
    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: Engine Harness Components
    GM1699536Courtesy of GENERAL MOTORS CORP.
  2. Connect the engine wiring harness electrical connector (4) to knock sensor.
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