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Home >> Chevrolet >> 2009 >> Uplander Base, 3.9 1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.9L - Introduction (2 Of 2) >> Repair Instructions >> Knock Sensor Replacement - Bank 2 >> Installation Procedure

Installation Procedure

    Fig 1: Identifying Knock Sensor
    GM1587771Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
    NOTE: DO NOT apply thread sealant to the sensor threads. The sensor threads are coated at the factory. Applying additional sealant affects the sensors ability to detect detonation.
  1. Install the bank 2 knock sensor (2) and tighten to 25 N.m (18 lb ft)  .
    2. Fig 2: Identifying Oil Pressure Sensor And Knock Sensor Electrical Connectors
    GM1675553Courtesy of GENERAL MOTORS CORP.
  2. Connect the engine harness electrical connector (1) to the knock sensor.
  3. Install the splash shield. Refer to Engine Splash Shield Replacement .
  4. Install the right front tire and wheel. Refer to Tire and Wheel Removal and Installation .
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