Sierra 1500 2WD V8-5.3L Hybrid (2004)
Exhaust Manifold: Service and Repair
Exhaust Manifold Replacement - Left
Exhaust Manifold Replacement - Left (4.8L, 5.3L, and 6.0L Engine)
Removal Procedure
1. Raise and suitably support the vehicle.
2. Remove the exhaust manifold pipe nuts.
3. Lower the vehicle.
4. Remove the spark plugs.
5. Remove the exhaust manifold bolts, manifold, and gasket.
6. Discard the gasket.
7. Remove the heat shield bolts (3), and shield (2) from the exhaust manifold (1), if necessary.
8. Clean and inspect the exhaust manifold.
Installation Procedure
