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Home >> Chevrolet >> 2021 >> Express 2500 Base, Van Cargo Extended, 6.6L Eng VIN 7 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.6L (L8T) - Repair Instructions >> Repair Instructions >> Knock Sensor 1 Replacement

Knock Sensor 1 Replacement

GM5282891Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Raise and support the vehicle. Lifting and Jacking the Vehicle
1 Knock Sensor Shield Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
22 N.m (16 lb ft)
2 Knock Sensor Shield
3 Knock Sensor Bolt
Tighten 
25 N.m (18 lb ft)
4
4 - Knock Sensor
Procedure 
Disconnect the electrical connector.