Some customers may complain of excessive sulfur odor on 2006 model year IS 250 and IS 350 vehicles under the following conditions:
-Stop and go driving
-Heavy acceleration
In order to reduce the sulfur odor, a new catalytic converter assembly has been made available. Follow the repair procedure to replace the catalytic converter assembly.
NOTE:
-For more complete understanding of the root cause, refer to TSIB No. EG001–03, “Sulfur Odor from Exhaust.”