DeVille DHS V8-4.6L VIN Y (2000)
Installation Procedure
1. Install the exhaust manifold by inserting the outlet pipe partially into the exhaust crossover pipe.
2. Move the manifold into position.
3. Install the new gasket to the manifold. Hold the gasket in position by inserting two bolts.
Notice: Refer to Fastener Notice in Service Precautions.
4. Start the remainder of the manifold bolts.
Tighten the bolts to 25 Nm (18 ft. lbs.).
5. Install the two bolts at the manifold outlet flange (4).
Tighten the bolts to 25 Nm (18 ft. lbs.).
6. Install the oxygen sensor. Refer to Heated Oxygen Sensor (HO2S) Replacement - Bank 2.
7. Install the engine mount and bracket. Refer to Engine Mount Replacement (Front) or Engine Mount Replacement (Right).
8. Lower the vehicle.