April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor Replacement (Bank 2)

Fig 1: Knock Sensor & Fastener (Bank 2)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the starter. Refer to Starter Replacement (LSA,LS3,L99) .
1	Knock Sensor Fastener CAUTION: Refer to Fastener Caution . Tighten 25 N.m (18 lb ft)
2	Knock Sensor Procedure Disconnect the electrical connector.