Impala V6-3.9L (2007)
4. Remove and discard the catalytic converter to muffler gasket (2), if equipped with RPO LZE.
5. Remove and discard the catalytic converter to muffler seal, if equipped with RPOs LS4/LZ9.
Installation Procedure
4. Remove and discard the catalytic converter to muffler gasket (2), if equipped with RPO LZE.
5. Remove and discard the catalytic converter to muffler seal, if equipped with RPOs LS4/LZ9.
Installation Procedure