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Home >> Pontiac >> 2007 >> Vibe Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - Introduction (2 Of 2) >> Repair Instructions >> Knock Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Knock Sensor And Nut
    GM848007Courtesy of GENERAL MOTORS CORP.
  1. Install the KS (2) onto the threaded stud in the engine block.
  2. Install the KS nut (1) to the threaded stud.
    3. IMPORTANT: In order to prevent water accumulation in the KS electrical connector cavity, install the KS with the connector cavity pointing down.
    Fig 2: Knock Sensor (KS) Aligned To Engine Block
    GM848010Courtesy of GENERAL MOTORS CORP.
  3. Align the KS (1) on the engine block as illustrated. The KS electrical connector cavity must point down, in a 15-30 degree arc from perpendicular to the earth.
    4. NOTE: Refer to Fastener Notice .
  4. Tighten the KS nut while maintaining the correct sensor alignment.

    Tighten:  Tighten the nut to 20 N.m (16 lb ft).

  5. Connect the KS electrical connector.
  6. Install the starter motor. Refer to Starter Motor Replacement .
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