Why does my diesel exhaust smell bad?

Why does my diesel exhaust smell bad?

There are a couple of things than can cause a sulfur smell to be emitted with your exhaust gases. The only other likely cause for the sulfur smell, barring fuel quality, is either too much fuel being wasted and burning off in the catalytic converter or a clogged catalytic converter that releases too much sulfur.

Why does my Duramax smell like rotten eggs?

Isolate and load test your batteries. Rotten egg smell probably means you are smelling sulfur. Battery acid is sulfuric acid, but I suspect that you are smelling a hot catalytic converter.

Why would a battery smell like rotten eggs?

When you smell that rotten egg odor, the battery is heating up so much that the sulfuric acid (H2SO4) is being converted into a gas called Hydrogen Sulfide (H2S). At low levels of concentration, Hydrogen Sulfide smells like rotten eggs.

When did the LMM Duramax exhaust system come out?

With the release of the LMM Duramax in 2007.5 model year applications came an entirely new exhaust system for GM. This factory system starts out at 3.5″ diameter out of the turbo and features a cataly read more With the release of the LMM Duramax in 2007.5 model year applications came an entirely new exhaust system for GM.

What kind of exhaust system does a GM Duramax have?

With the release of the LMM Duramax in 2007.5 model year applications came an entirely new exhaust system for GM. This factory system starts out at 3.5″ diameter out of the turbo and features a catalytic converter, followed by a DOC (Diesel Oxidation Catalyst), and a DPF (Diesel Particulate Filter).

What are the features of a black exhaust system?

Features: Coated Black Exhaust Tip Rich, Mellow Exhaust NoteFilter-Back Exhaust SystemInstalls With Common Hand Tools 4″ Black Coated, Aluminized Steel Construction3 Year Component Warranty, 1 Year On Finish Note: All Cabs and All Beds applies to GM 2500HD/3500HD Pickups. This exhaust system is not for use on Cab and Chassis models.

Can a monster exhaust system exceed 1000 degrees?

This can cause exhaust gas temps to exceed 1000 degrees at the DPF outlet! Unlike other aftermarket exhaust, Monster Exhaust systems are designed for cools temps as much or more than stock and dramatically cuts back-pressure, too!