Why does my car smell like sulfur all the time?
Cheap solution: Turn off the a/c a mile from home and run the fan on high to dry the system out. WHEN: All the time, especially after the vehicle has been sitting after a long drive. THE CULPRIT: Yes, it really is brimstone, or, as it is usually called today, sulfur.
Why does my catalytic converter smell like rotten eggs?
Egg smell does not necessarily mean that your catalytic converter has gone bad, but it’s often an early sign that can lead to a failed cat. I’ve seen rotten egg smells in two scenarios usually. The first is a car that is running too rich, meaning the air to fuel ratio is shifted to too much fuel and not enough air.
Why does my car have hydrogen sulfide in the exhaust?
THE CULPRIT: 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.
Why does my catalytic converter make my cat glow?
This is not at all normal and means that your converter is very, very hot! A catalytic converter that is partially or fully clogged (also referred to as “plugged”) will get so hot that it will begin to glow. An engine that is running too rich can also create excessive heat in the cat, causing it to glow.
What does a bad catalytic converter smell like?
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. Unburnt fuel left in the exhaust by the bad catalytic converter produces the odor, and may even cause dark exhaust smoke. 4.
Can a bad catalytic converter cause a check engine light?
Check Engine Light Comes On A bad or failing catalytic converter can also cause an illuminated Check Engine Light. The oxygen sensor and air-fuel ratio sensor in modern vehicles monitor the efficiency of the catalytic converter by tracking the gas levels in the exhaust.
This is not at all normal and means that your converter is very, very hot! A catalytic converter that is partially or fully clogged (also referred to as “plugged”) will get so hot that it will begin to glow. An engine that is running too rich can also create excessive heat in the cat, causing it to glow.
Where is the catalytic converter in a car?
The main purpose of a catalytic converter is to remove carbon monoxide as well as other toxic gases. This is a crucial part of an exhaust system and is located between the muffler and car’s exhaust manifold.