ION L4-2.2L VIN F (2004)
4. Raise and support the vehicle. Refer to Vehicle Lifting.
5. Install a new exhaust manifold to flex coupler gasket.
6. Push the flex coupler into position on the exhaust manifold.
Important: Install the new exhaust nuts.
7. Install the retaining nuts which secure the manifold to the flex decoupler.
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Tighten the nuts to 50 Nm (37 ft. lbs.).
8. Lower the vehicle.
9. Install the oxygen sensor.
10. Install the exhaust manifold heat shield.
