When a car’s engine burns fuel, it produces exhaust. This exhaust contains soot, which is made up of tiny particles of carbon. When the soot settles on the ground, it appears black. If you live in or near a city, chances are you’ve seen black soot on the ground. This soot is actually exhaust from…
Exhaust manifold studs are superior to bolts in several ways. First, they provide a more secure connection between the manifold and the engine block. Second, they allow for thermal expansion of the exhaust manifold, which can cause cracking and leaks over time. Third, studs are less likely to loosen or fall out than bolts, making…
ATP vs Dorman Exhaust Manifold: Which One is the Best? When it comes to choosing an exhaust manifold, two of the most popular brands are ATP and Dorman. So, which one is the best? Both ATP and Dorman offer high-quality exhaust manifolds that are designed to last. However, there are some differences between them. For…
There are many opinions out there about side exhaust vs rear exhaust, but it really depends on what you’re looking for in a car. If you want something that’s more performance-oriented, then a side exhaust might be the way to go. On the other hand, if you’re more concerned with looks and style, then a…
Exhaust system regeneration is the process of cleaning the exhaust system to remove build-up and deposits. This can be done manually or using a machine. If your car is equipped with a diesel particulate filter (DPF), then you’re already familiar with the process of regeneration. Regeneration is when the DPF filter burns off the soot…
If your car is emitting white smoke from the exhaust and it smells like gas, this is most likely due to a leaking fuel injector. A fuel injector is responsible for delivering gasoline to the engine’s cylinders. If it is leaking, gas will enter the cylinder and be burned along with the air/fuel mixture. This…
If your tankless water heater exhaust smells like gas, the most likely culprit is a gas leak. Check all of the connections and fittings on your unit to make sure they are tight and not leaking. If you find a leak, tighten the fitting or replace the gasket. If the leak persists, you may need…
The standard size for the bolts that hold a 5.9 Cummins exhaust manifold in place is 3/8-16. Most hardware stores will have these in stock, and they can also be ordered online or through a Cummins dealer. It is important to use the correct size and type of bolt, as using anything else could result…
The exhaust manifold bolts on a Cummins engine should be torqued to between 85 and 95 foot-pounds, depending on the year of the engine. Make sure to consult your owner’s manual or a reliable automotive repair guide for the specific torque rating for your engine. Cummins exhaust manifolds are some of the most popular on…
The Harley exhaust stud thread size is 1/4-20. This means that the studs have a diameter of 1/4 inch and are 20 threads per inch. Harley exhaust studs are available in a variety of thread sizes to fit your needs. The most common thread size for Harley exhaust studs is 18mm x 1.5mm, but we…