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Knock Sensor Replacement

WARNING: This page is about a different car, the 2014 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Knock Sensor
GM3415995Courtesy of GENERAL MOTORS COMPANY
Knock Sensor Replacement

Callout Component Name

Preliminary Procedures

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Disconnect the starter connector. Refer to Starter Replacement .
  4. Disconnect the generator connector. Refer to Generator Replacement .
  5. Remove the intake manifold rear bracket. Refer to Lower Intake Manifold Replacement (LFM) .
  6. Disconnect the knock sensor wiring harness connector.
1 Knock Sensor Retaining Bolt
CAUTION:

Refer to Fastener Caution .


Procedure 
Remove the knock sensor retaining bolt.
Tighten 
25 (18 lb ft)
2 Knock Sensor
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