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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.5L (LYX) - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement (Sensor 2)
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Knock Sensor Replacement (Sensor 2)

Fig 1: Knock Sensor (Sensor 2)
G00576760Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Generator Replacement (LYX)Generator Replacement (LTG)
1 Knock Sensor Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
25 N.m (18 lb ft)
2 Knock Sensor
Procedure 
Disconnect the electrical connector.