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Knock Sensor Replacement

Fig 1: Knock Sensor & Bolt

GM2557055

Courtesy of GENERAL MOTORS COMPANY

Knock Sensor Replacement

Callout

Component Name

Preliminary Procedures

Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
Remove the front compartment insulator. Refer to Front Compartment Insulator Replacement .
Disconnect the knock sensor wiring harness plug.

1

Knock Sensor Bolt

CAUTION:

Refer to Fastener Caution .

Tighten
10 N.m (89 lb in)

2

Knock Sensor