C 3500 HD Truck 2WD V8-8.1L VIN G (2002)
Exhaust Manifold: Service and Repair
Exhaust Manifold Replacement - Left
Exhaust Manifold Replacement - Left
Removal Procedure
1. Raise and suitably support the vehicle with safety stands. Refer to Vehicle Lifting.
2. Remove the catalytic converter nuts.
3. Remove the exhaust manifold seals.
4. Allow the catalytic converter to hang.
5. Lower the vehicle.
6. If equipped, remove the secondary Air Injection (AIR) pipe nut from the fuel rail stud.
7. If equipped, remove the AIR pipe bolts from the exhaust manifold.
8. If equipped, disconnect the AIR pipe from the AIR pump pipe.
9. If equipped, remove the AIR pipe.
10. Remove the spark plugs.
