Why does my car smell like sulfur when I Turn on the engine?
Why does my car smell like sulfur when I Turn on the engine?
If so, you’re behind (or beside) a car with a failing or failed catalytic converter. Sulfur is found in gasoline, and is turned into hydrogen sulfide in the combustion process. However, the catalytic converter changes it into sulfur dioxide. This has no odor at all.
What kind of exhaust smell does a diesel engine have?
It’s a diesel. Diesel exhaust smells much stronger than the exhaust from a gasoline engine. You’ll also notice that the exhaust is darker, particularly on large trucks with powerful diesel engines.
Why does my catalytic converter smell like sulfur?
Sulfur Smell from Exhaust During engine combustion, sulfur-containing gasoline becomes hydrogen sulfide. A properly working catalytic converter will convert hydrogen sulfide into odorless sulfur dioxide. When failing, you may notice a sulfuric, rotten egg-like smell coming from the exhaust.
Why does my exhaust smell like rotten eggs?
Two other causes of rotten eggs besides a broken catalytic converter include an engine that is running too hot or a broken fuel pressure regulator. You can easily deal with the fuel pressure regulator by replacing the fuel filter. If you notice a very strong exhaust smell in the car then you probably have a leak in the exhaust system.
Why does my car exhaust smell like sulfur?
If the smell is due to a problem with the car’s converter, the converter itself cannot be repaired and has to be replaced. Understanding D-Day: What Is the History of the Normandy Invasion?
What kind of smell does diesel exhaust have?
by Robert Moore. Diesel exhaust has always had a significant smell compared to the smell of a gasoline engine’s exhaust, but in general it shouldn’t exhibit much of a sulfurous smell.
Why does my car exhaust smell like eggs?
Posts: 92. There may be a problem with your emission control system, but if you are lucky it may just be the gas you are burning. Some fuels contain a higher amount of sulfer which can cause a smell like eggs.
Is there a lot of sulfur in diesel?
There is always going to be a certain amount of sulfur in diesel fuel, which depends largely on the quality of the crude oil it was made from. The different companies that produce diesel fuel are bound to certain specifications; however, the amount of sulfur in any given company’s diesel fuel will vary.
