Envoy 2WD V6-4.3L VIN W (1998)
Exhaust Manifold: Service and Repair
Exhaust Manifold Replacement (1)
REMOVAL PROCEDURE
1. Disconnect the PCV tube from the air cleaner outlet duct.
2. Remove the air cleaner outlet duct from the throttle body.
3. Remove the air cleaner assembly.
4. Disconnect the engine coolant temperature (ECT) gauge sensor electrical connector.
5. Remove the intermittent steering shaft.
6. Disconnect the exhaust gas recirculation (EGR) valve inlet pipe from the exhaust manifold.
7. Remove the radiator inlet hose support bracket and nut.
8. Raise the vehicle.
9. Disconnect the exhaust pipe from the exhaust manifold.