Cobalt L4-2.0L SC VIN P (2005)
1. Install NEW exhaust gaskets to the exhaust manifold and to the exhaust extension pipe. The gaskets are designed to be retained to the flange by the
flange studs.
2. Position the catalytic converter pipe assembly to the vehicle.
3. Move the extension pipe rearward and down in order to connect the converter pipe to the extension pipe.
4. Notice: Refer to Fastener Notice in Service Precautions.
Install the catalytic converter pipe-to-exhaust extension pipe nuts.
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Tighten the nuts to 30 Nm (22 ft. lbs.).
5. Carefully install the converter pipe to the exhaust manifold.
6. Install the catalytic converter pipe-to-exhaust manifold nuts.
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Tighten the nuts to 50 Nm (37 ft. lbs.).
7. Install the post catalytic converter HO2S.
8. Lower the vehicle.
