Emissions system not working properly, or a defective catalytic converter. A bad catilitic converter will cause that rotten egg smell THE Smell is from the Engine running 2 RICH - TO much fuel.U need 2 check 2 C if there are any codes like (O2 Sensor) EVEN a Vacume leak will cause a RICH condition & if the leak is bad enough the engine will idle rough. Plugged or damaged pcv valve; Damaged or faulty oxygen sensor or circuit; Clogged, damaged, defective or faulty catalytic converter. From my past experiences, owners of older cars tend to use higher octane in hopes of a better running engine. Higher octane than what the factory recommends can, also, cause a pungent rotten egg smell.
Sulphur has a pungent odour similar to that of rotten eggs.
My feet can smell pungent. Never eat rotten bananas because they are pungent.
rotten, strong-smelling, repulsive, fetid, pungent
The smell of rotten egg is coming from your catalytic converter that is plugged up White smoke is an indication of water (usually antifreeze) in the exhaust.
Yes. It has a smell resembling that of rotten eggs and flatulence. Sulfur compounds often have a pungent odor.
the eggs are probably rotten.
it is a tri oxygen atomic molecule, it gives rotten smell, it is present in stratosphere,it observes UV radiations coming from sun light which causes skin cancer and several diseases.
Bacteria goes into an egg trough any holes and then multiplies rapidly and forms an egg to be rotten.
rotten food and horrible smells.
gum disease, rotten teeth, and cavities
That rotten egg smell is most likely emanating from the catalytic converter.
There isn't much sulfur in Earth's atmosphere, but when there is, you notice it! Sulfur is responsible for the pungent stench of rotten eggs, the smell of matchheads and of volcanic eruptions.