Engine Block Plug Installation

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.

Install the threaded oil gallery plugs.
Tighten

Tighten the oil gallery plugs to 30 N.m (22 lb ft).

Fig 1: Installing Threaded Oil Gallery Plugs
Courtesy of GENERAL MOTORS CORP.
Install the remaining oil gallery plugs using GM P/N 12346004 (Canadian P/N 10953480) or the equivalent.

Fig 2: Installing Oil Gallery Plugs
Courtesy of GENERAL MOTORS CORP.
Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or the equivalent to the threads of the knock sensor.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the knock sensors.
Tighten

Tighten the knock sensors to 18 N.m (13 lb ft).

Fig 3: Installing Knock Sensors
Courtesy of GENERAL MOTORS CORP.