Cobalt L4-2.4L VIN B (2006)
8. Remove the catalytic converter to muffler pipe nuts.
9. Pull the muffler pipe rearward and down until the studs are removed from the catalytic converter.
10. Remove the catalytic converter pipe to exhaust manifold nuts.
11. Remove the catalytic converter.
12. Remove and discard the exhaust gaskets.
13. Clean the flange mating surfaces of any remaining gasket material.
Installation Procedure
