Sierra 1500 4WD V8-6.0L VIN U (2006)
5. Remove the exhaust pipe bolts in the proper sequence.
6. Remove the exhaust pipe and gaskets.
7. Discard the gaskets.
Installation Procedure
1. Position the exhaust pipe with a NEW gasket to the turbocharger. Align the tab on the gasket at the turbocharger to face inward.
2. Loosely install the bolts.
3. Position the exhaust pipe with a NEW gasket to the exhaust manifold. Align the tab on the gasket to face outward.