Exhaust Pipe: Removal
WARNING: This page is about a different car, the 2006 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- Wear protective gloves when removing the exhaust pipe.
- The exhaust pipe is extremely hot immediately after the engine has stopped.
- Confirm that the exhaust pipe has cooled down before removing it.
- DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
- REMOVE NO. 2 ENGINE UNDER COVER
- REMOVE FRONT FLOOR BRACE CENTER
- Remove the 4 bolts and floor brace.
- REMOVE REAR NO. 1 FLOOR PANEL BRACE
- Remove the 4 bolts and panel brace.
- DISCONNECT HEATED OXYGEN SENSOR (for Sensor 2)
- Disconnect the sensor from the front exhaust pipe (ON-VEHICLE INSPECTION ).
- REMOVE FRONT EXHAUST PIPE ASSEMBLY
- Remove the 4 bolts and 4 nuts.
- Disconnect the exhaust pipe front ends from the 2 TWCs and remove the 2 gaskets.
- Remove the 2 bolts, 2 compression springs, exhaust pipe and gasket.
- REMOVE TAIL EXHAUST PIPE ASSEMBLY
- Remove the exhaust pipe to disconnect the 6 exhaust pipe supports.
- REMOVE EXHAUST PIPE NO. 1 SUPPORT BRACKET SUB-ASSEMBLY
- Remove the 2 bolts and support bracket.
- REMOVE FRONT TWC
- Remove the 6 nuts, 2 TWCs and 2 gaskets.