Hydrogen sulfide in the exhaust, which is produced by trace amounts of sulfur in gasoline. It's supposed to be converted to sulfur dioxide in your catalytic converter.
This may be indicative of a fuel-injection problem, and can be cured by a sharp mechanic.
But often it means a failed catalytic converter.
Thanks for using FixYa - a FixYa rating is appreciated for answering your FREE question.
Answers & Comments
Hydrogen sulfide in the exhaust, which is produced by trace amounts of sulfur in gasoline. It's supposed to be converted to sulfur dioxide in your catalytic converter.
This may be indicative of a fuel-injection problem, and can be cured by a sharp mechanic.
But often it means a failed catalytic converter.
Thanks for using FixYa - a FixYa rating is appreciated for answering your FREE question.