Exhaust Pipe Removal

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fse Exhaust. Lexus Gs430, Gs300. Uzs190 Grs190

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE NO. 2 ENGINE UNDER COVER

  3. REMOVE FRONT FLOOR BRACE CENTER

  4. REMOVE HEATED OXYGEN SENSOR

  5. REMOVE FRONT EXHAUST PIPE ASSEMBLY

  6. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY

  7. REMOVE TAILPIPE ASSEMBLY

Exhaust Pipe -- Removal


CAUTION:
  1. Wear protective gloves when removing the exhaust pipe.
  1. The exhaust pipe is extremely hot immediately after the engine has stopped.
  1. Confirm that the exhaust pipe has cooled down before removing it.


1. 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.


2. REMOVE NO. 2 ENGINE UNDER COVER


3. REMOVE FRONT FLOOR BRACE CENTER


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Remove the 4 bolts and floor brace.



4. REMOVE HEATED OXYGEN SENSOR

  1. Remove the 2 sensors from the front exhaust pipe (Click here).



5. REMOVE FRONT EXHAUST PIPE ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Remove the 4 bolts and 4 nuts.

  1. Disconnect the exhaust pipe front ends from the exhaust manifold and remove the 2 gaskets.

  1. Remove the 2 bolts, 2 compression springs, exhaust pipe and gasket.



6. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Remove the 2 bolts and support bracket.



7. REMOVE TAILPIPE ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fse Exhaust.Exhaust Pipe.Exhaust Pipe Removal

  1. Disconnect the 6 exhaust pipe supports to remove the tailpipe.