Knock Sensor Replacement - Bank 1 (LF3 Front)

Fig 1: Knock Sensor - Bank 1 (LF3 Front)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove both fuel injection fuel rail assemblies. Fuel Injection Fuel Rail Assembly Replacement - Bank 1 (LF3)
1	Knock Sensor Fastener CAUTION: Refer to Fastener Caution . Tighten 25 N.m (18 lb ft)
2	Knock Sensor Procedure Disconnect the electrical connector. Ensure that the knock sensor connector opening is directed toward the front of the engine.

Callout

Component Name

Preliminary Procedure
Remove both fuel injection fuel rail assemblies. Fuel Injection Fuel Rail Assembly Replacement - Bank 1 (LF3)

Knock Sensor Fastener

CAUTION:

Tighten
25 N.m (18 lb ft)

Knock Sensor

Procedure

Disconnect the electrical connector.
Ensure that the knock sensor connector opening is directed toward the front of the engine.