Impala V8-5.3L (2008)
Exhaust Pipe Gasket: Service and Repair
Exhaust Seal Replacement
Removal Procedure
1. Remove the catalytic converter. Refer to Catalytic Converter Replacement (LS4) (See: Catalytic Converter/Service and Repair)Catalytic
Converter Replacement (RPOs LZE/LZ4/LZ8) (See: Catalytic Converter/Service and Repair) .
2. Remove and discard the exhaust manifold pipe gasket (2), if equipped with regular production options (RPOs) LZE/LZ9.
3. Remove and discard the exhaust manifold pipe gasket (1), if equipped with RPO LS4.
