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Home >> Chevrolet >> 2012 >> Sonic LS, 4D Hatchback, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 1.8L - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Knock Sensor And Bracket
    GM2189291Courtesy of GENERAL MOTORS COMPANY
  1. Install the knock sensor (2) to the bracket (3).
    2. CAUTION:

    Refer to Fastener Caution

  2. Install the sensor bolt (1) and tighten to 20 N.m (15 lb ft).
  3. Connect the electrical wiring harness connector.
    4. Fig 2: Intake Manifold Bracket
    GM2026538Courtesy of GENERAL MOTORS COMPANY
  4. Install the intake manifold bracket (1).
  5. Clip in the wiring harness to the bracket.
  6. Install the 2 intake manifold bracket bolts (2, 3) and tighten to 8 N.m (71 lb in).
  7. Connect the negative cable to the battery. Refer to Battery Negative Cable Disconnection and Connection .
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