Cobalt L4-2.4L VIN B (2006)
1. Install a NEW gasket onto the exhaust manifold studs.
2. Install the catalytic converter.
3. Notice: Refer to Fastener Notice in Service Precautions.
Install the catalytic converter pipe to exhaust manifold nuts.
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Tighten the nuts to 50 Nm (37 ft. lbs.).
4. Install a NEW gasket onto the muffler pipe studs.
5. Pull the muffler pipe rearward and up until the studs are installed to the catalytic converter.
6. Install the catalytic converter to muffler pipe nuts.
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Tighten the nuts to 30 Nm (22 ft. lbs.).
