GTO V8-6.0L VIN U (2005)
3. Install the camshaft sprocket (205), and timing chain (208).
4. Notice: Refer to Fastener Notice in Service Precautions.
Install the camshaft sprocket bolts.
Tighten the camshaft sprocket bolts to 25 Nm (18 ft. lbs.).
5. Apply a 5 mm (0.2 in) bead of sealant GM P/N 12378190, or equivalent 20 mm (0.8 in) long to the oil pan to engine block junction.
6. Install the front cover and a new gasket.
7. Install the front cover bolts until snug.