Right Side

1. Install the NEW exhaust manifold gasket.





2. Install the exhaust manifold.
3. Install the spark plug heat shields.
4. If reusing the fasteners, apply threadlock GM P/N 12345493 or equivalent to the threads of the exhaust manifold bolts.

NOTICE: Refer to Fastener Notice in Service Precautions.

5. Install the exhaust manifold bolts.
5.1. Tighten the exhaust manifold bolts on the first pass to 15 Nm (11 ft. lbs.).
5.2. Tighten the exhaust manifold bolts on the final pass to 30 Nm (22 ft. lbs.).
6. Install the spark plug wires to the spark plug wire retainers.
7. Install the spark plug wires onto the spark plugs.