Sierra Denali RWD V8-6.2L (2009)
5. Remove the exhaust pipe bolts in the sequence shown.
6. Remove the exhaust pipe and gaskets. Discard the gaskets.
Installation Procedure
1. Position the exhaust pipe with a NEW gasket to the turbocharger.
2. Loosely install the exhaust pipe to turbocharger bolts.
3. Position the exhaust pipe with a NEW gasket to the exhaust manifold. Align the tabs on the gasket to face downward.
4. Loosely install the exhaust pipe to exhaust manifold bolts.