C 1500 Yukon XL 2WD V8-5.3L VIN T (2001)
Exhaust Manifold: Service and Repair
Exhaust Manifold Replacement - Right
Exhaust Manifold Replacement - Right
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Remove the exhaust manifold pipe nuts.
3. Lower the vehicle.
4. Remove the spark plugs.
5. Remove the bolts (1, 2, 3) attaching the Exhaust Gas Recirculation (EGR) valve pipe to the following:
^
Intake manifold
^
Cylinder head
^
Exhaust manifold
6. Remove the EGR valve pipe and gaskets. With mild force, pull the EGR valve pipe from the intake manifold.
7. Remove the O-ring seal from the EGR valve pipe.
8. Discard the gasket and the O-ring seal.
