Q: sounds stopped up

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When I press gas it doesn't. Want to go and and exhaust rattles severe under passenger side rpm doesn't raise smell sulphur also put. 5 gallon. Gas and gas light came on less than5 mules later

My car has 133000 miles.
My car has an automatic transmission.

It sounds like your catalyst is broken up and clogged the exhaust. You may also have a problem with the engine flooding from fuel which could be caused by a bad fuel pressure regulator.

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