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Home >> Buick >> 2021 >> Envision Preferred, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (LSY) - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement (Position 2)
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Knock Sensor Replacement (Position 2)

GM5065790Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Engine Coolant Flow Control Valve Replacement
1 Knock Sensor Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
15 N.m (11 lb ft)
2 Knock Sensor
Procedure 
Disconnect the electrical connector.