Impala V6-3.9L (2007)
1. Install a NEW catalytic converter to muffler seal, if equipped with RPOs LS4/LZ9.
2. Install a NEW catalytic converter to muffler gasket (2), if equipped with RPO LZE.
1. Install a NEW catalytic converter to muffler seal, if equipped with RPOs LS4/LZ9.
2. Install a NEW catalytic converter to muffler gasket (2), if equipped with RPO LZE.