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Home >> Buick >> 2015 >> Regal GS, FWD, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement
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Knock Sensor Replacement

Fig 1: Knock Sensor
GM2809919Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Raise and properly support the vehicle. Refer to Lifting and Jacking the Vehicle .
1 Knock Sensor Fasteners (Qty: 2)
CAUTION:

Refer to Fastener Caution .


Tighten 
25 N.m (18 lb ft)
2 Knock Sensors (Qty: 2)
Procedure 
Disconnect the electrical wiring harness connectors from the knock sensors.