Sierra 3500 2WD V8-6.6L DSL Turbo VIN 2 (2004)
Exhaust Manifold: Service and Repair
Exhaust Manifold Replacement - Left
Exhaust Manifold Replacement - Left (6.6L (LLY) Engine)
Removal Procedure
1. Raise and suitably support the vehicle.
2. Remove the exhaust pipe heat shield bolts.
3. Reposition the heat shield to the side in order to access the exhaust pipe to exhaust manifold bolts.
4. Lower the vehicle in order to work through the front wheelhouse opening.
5. Remove the wheelhouse panel.
6. Remove the charged air cooler outlet duct.
7. Remove the exhaust pipe to exhaust manifold bolts (1, 2, and 3).
