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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls - 4.3L - Introduction (2 Of 2)) >> Repair Instructions >> Knock Sensor (KS) Replacement >> Installation Procedure

Installation Procedure

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  1. Install the knock sensor (2).
    Fig 1: Locating Knock Sensor & Retaining Bolt
    GM679284Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the knock sensor bolt (1).

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

  3. Connect the knock sensor electrical connector (1).
    Fig 2: View Of Ground Strap And CMP & Fuel Pump/Oil Pressure Sensor Connectors
    GM782680Courtesy of GENERAL MOTORS CORP.
  4. Install the distributor. Refer to Distributor Replacement .