My car’s diesel exhaust smells really bad

A Gasoline Smell in the Exhaust This means that either too much fuel or too little air is getting into your vehicle’s combustion chambers. This can be caused by problems like damaged and leaking fuel injectors, a clogged air filter, a bad mass airflow sensor, or a number of other problems.

Why does my diesel exhaust smell so bad?

If your gas station supplies the lowest grade of diesel, there could be up to 5000 PPM in sulfur content, which could cause a light-to-moderate sulfur or rotten egg smell in your exhaust. Pay attention to the grade of fuel you purchase, as a ULSD-grade diesel fuel — noted on the pump — has a lower sulfur content.

Why does my car have a strong exhaust smell?

If you notice a very strong exhaust smell in the car then you probably have a leak in the exhaust system. There may be a hole in the exhaust pipe, tailpipe, or muffler. You also may have worn down a part of the car interior which is letting the exhaust in. Check the door seals and the rear doors.

How do you get rid of the smell of diesel exhaust?

Try a vinegar solution on the blinds, spray it on let it soak and then wipe them clean. I know vinegar has a wicked smell but its the lesser of the evils when you’re getting high off of diesel fumes in the boat. After you’ve fully cleaned the blinds and fabrics, clean the couches.

Why does my exhaust smell like fumes?

Exhaust Leak (Smoke Smell)

If you begin to smell exhaust in the cabin, but it just smells vaguely musty and smoky like regular exhaust fumes, you may simply have an exhaust leak somewhere behind the catalytic converter. This could be a damaged muffler or a cracked exhaust pipe.

Why does my diesel exhaust smell like sulfur?

Purging smells associated with diesel engines are common since diesel fuel contains sulfur. There is an increased risk of sulfur buildup and this odor coming from a low-quality diesel fuel. There is also a possibility of a faulty engine catalytic converter causing the rotten egg smell on your truck.

Why does my diesel smell rich?

One of the first things you may notice is a strong smell of fuel or rotten egg smell from the exhaust. This is due to excess fuel not being burned properly in the combustion process and escaping into the exhaust manifold and ultimately out of your tailpipe.

How do I fix my exhaust smell?
Make sure there's gas in the tank.

How much does it cost to fix exhaust smell in car?

You can get a patch kit for typically less than $15, which are widely available in most hardware stores. Meanwhile, the average cost for exhaust pipe replacement is between $760 and $800, with parts usually priced at around $700 while labor costs range from $60 and $100.