How to Tell When Your Heavy-Duty Truck's Exhaust System Needs Repair

Heavy-Duty Truck's Exhaust System

Exhaust systems are difficult to change and can cost a lot of money. It is significantly less expensive to fix an exhaust system issue as soon as it is discovered than waiting for the damaged exhaust to cause damage to other areas of the engine. The exhaust system ensures that the fumes produced by diesel are kept outside of the passenger compartment in addition to reducing emissions and engine noise. More importantly, it makes sure the engine runs smoothly, maintains optimal fuel economy, and lessens the amount of dangerous pollutants the vehicle emits. 

It's likely that you don't give your exhaust system much thought until something goes wrong, and you're not alone in this. Although an exhaust leak may not seem like a huge concern, it can result in dangerous gas filling up in the cabin and failing your emission inspections. Here are some signs that you can use to tell whether the exhaust system of your heavy-duty truck needs repair or not. 

New engine noises

This is a typical sign that your exhaust system could be leaking. It's time to take your truck in for maintenance if you hear a loud rumbling sound as you accelerate or sporadic popping or hissing while the engine is running. 

A loud noise emanating from the engine is one of the simplest signs that your exhaust system needs to be repaired. You should always get your vehicle inspected by a professional if the noise your engine produces suddenly changes since this is almost usually a solid indicator of a significant internal issue. 

When the engine is running, a constant rattling sound emanating from the exhaust region is a clear sign that your components are malfunctioning. 

Loss of power and acceleration 

A leaky exhaust system may impact your engine's performance in addition to the exhaust emissions that exit your truck. However, if there's an exhaust leak and you're observing that your vehicle doesn't accelerate as it normally does, this will only become worse if the leak isn't fixed right away. This might also be a sign of the failure of other parts. 

Reduced fuel efficiency 

An exhaust leak might also have an impact on your engine's fuel efficiency. Your truck's air-to-fuel ratio can be out of whack, which would make your engine operate less effectively all around. When a leak is not fixed, this might result in additional refueling stops and higher fuel costs. 

How to diagnose the issue? 

There are some cases when you can identify exhaust issues on your own. Here are some things to check:

Leaks 

A leak in the exhaust system may be present if you experience vibrations while pressing the pedals that are new or greater than normal. When the engine is started, you could also hear a low rumbling sound if the hole is huge. Keep an eye out for any fluid pools below the vehicle, and have your truck serviced as soon as you can. 

Visual inspection

Some issues may be quickly identified by glancing at your exhaust pipe. Exhausts that have been severely corroded or fractured are visible from the outside. These issues should get the same level of attention as any internal issues that might influence your exhaust since they have the potential to be just as dangerous. There are actions you may do to attempt to clear off the bulk of the rust if you notice that your exhaust has gotten highly rusty. Take your vehicle to a service to get it fixed by a professional if you notice that your exhaust has a hole in it or if the pipe is split.

Final words

The exhaust system is often overlooked until major problems arise. Knowing how to identify a possible exhaust leak helps keep your drivers safe and your trucks in compliance rather than waiting until it becomes larger. Get the help of a heavy-duty truck repair company and you will be able to fix those issues. 

share Article

Contact Us

Located in Goshen, Indiana, BoomTech is the area leader in heavy-duty truck & equipment repair services. Contact us today for service in-shop or for mobile truck repair & roadside assistance within a 200 mile radius.

BoomtTech Truck Repairs Goshen Indiana Logo