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Knock Sensor 2 Replacement

Fig 1: Knock Sensor 2
GM4086465Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Starter Replacement (LT4) .
1 Knock Sensor Fastener
CAUTION:

Refer to Fastener Caution .


Tighten 
25 N.m (18 lb ft)
2 Knock Sensor
Procedure 
Disconnect the electrical wiring harness connector from the knock sensor.