Engine Block Plug Installation

Add sealer GM P/N United States 12346004, GM P/N Canada 10953480 to the plug threads.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the engine block oil gallery plug to rear of block.
Tighten

Tighten the engine block oil gallery plug to 80 N.m (40 lb ft).

Fig 1: Installing Engine Block Oil Gallery Plug To Rear Of Block
Courtesy of GENERAL MOTORS CORP.
Add sealer GM P/N United States 12346004, GM P/N Canada 10953480 to the plug threads.
Install the engine block oil gallery plugs to front and left of block.
Tighten
- Tighten the side engine block oil gallery plugs to 35 N.m (26 lb ft).
- Tighten the front (1) engine block oil gallery plug to 80 N.m (40 lb ft).
  
  Fig 2: Installing Engine Block Oil Gallery Plugs To Front And Left Of Block
  Courtesy of GENERAL MOTORS CORP.
Add sealer GM P/N United States 12346004, GM P/N Canada 10953480 to the coolant temperature sensor threads.
Install the coolant temperature sensor.
Tighten

Tighten the coolant temperature sensor to 20 N.m (15 lb ft).

Fig 3: Installing Coolant Temperature Sensor
Courtesy of GENERAL MOTORS CORP.
Add sealer GM P/N United States 12346004, GM P/N Canada 10953480 to the EVAP solenoid bolt threads.
Tighten

Tighten the EVAP solenoid bolt to 10 N.m (89 lb in).

Fig 4: Installing EVAP Solenoid Bolt
Courtesy of GENERAL MOTORS CORP.
Install the knock sensors.
Tighten

Tighten the knock sensors to 25 N.m (18 lb ft).

Fig 5: Installing Knock Sensors
Courtesy of GENERAL MOTORS CORP.
Add sealer GM P/N United States 12346004, GM P/N Canada 10953480 to the crankshaft position sensor bolt.
Install the crankshaft position sensor and bolt.
Tighten

Tighten the crankshaft position sensor bolt to 10 N.m (89 lb in).

Fig 6: Installing Crankshaft Position Sensor And Bolt
Courtesy of GENERAL MOTORS CORP.