G6 L4-2.4L (2007)
4. Using the J 39194 , remove the HO2S.
5. Remove the exhaust manifold pipe to muffler nuts.
6. Remove the exhaust manifold/catalytic converter to exhaust manifold pipe nuts.
7. Remove the first muffler hanger insulator.
8. Gently pull back and separate the muffler from the exhaust manifold pipe studs.
9. Remove the exhaust manifold pipe.
Installation Procedure