Sierra Denali RWD V8-6.2L (2009)
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.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution) .
5. Tighten the exhaust pipe bolts in the sequence shown to 53 Nm (39 lb ft) .
6. Install the upper exhaust gas Recirculation cooling pipe. Refer to Exhaust Gas Recirculation Cooling Pipe Replacement - Upper (LMM) () .
7. Install the turbocharger exhaust pipe. Refer to Turbocharger Exhaust Pipe Replacement (6.6L) () .