PROCEDURE
DRAIN ENGINE COOLANT (w/ Exhaust Heat Recirculation System)
REMOVE HEATED OXYGEN SENSOR
REMOVE TAIL EXHAUST PIPE ASSEMBLY
Remove the 2 bolts and 2 compression springs.
Remove the tail exhaust pipe assembly from the 3 exhaust pipe supports.
Remove the gasket from the front exhaust pipe assembly (TWC: Front and Rear Catalyst).
REMOVE FRONT CENTER FLOOR BRACE SUB-ASSEMBLY
Remove the 4 bolts and front center floor brace.
REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Front and Rear Catalyst) (w/ Exhaust Heat Recirculation System)
CAUTION:
Perform this procedure when the coolant is not hot.
Slide the 2 clips and disconnect the 2 heater water hoses.
Remove the 2 bolts and 2 compression springs.
Remove the front exhaust pipe assembly (TWC: Front and Rear Catalyst) from the 2 exhaust pipe supports.
Remove the gasket from the exhaust manifold.
REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Front and Rear Catalyst) (w/o Exhaust Heat Recirculation System)
Remove the 2 bolts and 2 compression springs.
Remove the front exhaust pipe assembly (TWC: Front and Rear Catalyst) from the 2 exhaust pipe supports.
Remove the gasket from the exhaust manifold.