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Home >> GMC >> 2015 >> Terrain SL, Gas/Ethanol >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.4L (Lea) - Repair Instructions >> Repair Instructions >> Knock Sensor Replacement
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Knock Sensor Replacement

Fig 1: Knock Sensor
GM2241659Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the starter. Refer to Starter Replacement (LEA)Starter Replacement (LFX)
1 Knock Sensor Fastener
CAUTION:

Refer to Fastener Caution .


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