65. Engine Block Plug Installation

Engine Block Plug Installation





1. Notice: Refer to Fastener Notice in Service Precautions.

Install the threaded oil gallery plugs.
Tighten the oil gallery plugs to 30 Nm (22 ft. lbs.).





2. Install the remaining oil gallery plugs using GM P/N 12346004 (Canadian P/N 10953480) or the equivalent.





3. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or the equivalent to the threads of the knock sensor.
4. Install the knock sensors.
Tighten the knock sensors to 18 Nm (13 ft. lbs.).
5. Install the knock sensor heat shield and bolts, if applicable.
Tighten the knock sensor heat shield bolts to 50 Nm (37 ft. lbs.).