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Home >> Chevrolet >> 2017 >> Spark LS, Automatic CVT Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.4L (LV7) - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement
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Knock Sensor Replacement

Fig 1: Knock Sensor
GM4035526Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Remove the Starter. Refer to Starter Replacement (without Start/Stop)Starter Replacement (LV7) .
  2. 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 N.m (18 lb ft)
2 Knock Sensor