At National Brake & Muffler in Griffin, GA, we have the facilities, equipment, and technicians necessary to complete any job, no matter how big or small. When it comes to fleet and diesel trucks, the right people with the correct equipment makes all the difference - we’ll keep your truck reliably on the road, and we’re the fastest, most efficient repair facility in the business. When it comes to trucks this size, and this valuable, cut-rate maintenance and repair simply won’t do; you need professionals, with the tools and equipment necessary to get the job done right.

At National Brake & Muffler in Griffin, we understand how important it is to have ice cold AC in your truck on a long, hot day. Whether you drive a Chevy, Ford, or Dodge diesel pickup, chances are you have a lot of cab to cool down, and a subpar AC just won’t cut it.

Do you need new brake pads? Most of the time, if you think you do, the answer is yes. While a lot of auto parts stores sell brake pads with lifetime warranties, don’t be misled...brake pads will still wear down.

By now, the numbers are clear; seat belts save lives. But just wearing one isn’t enough - it needs to be working properly to actually keep you safe. Here’s what you need to know about the seat belts in your car, truck, or SUV, from National Brake & Muffler in Griffin, GA.

At National Brake & Muffler in Griffin, GA, we understand that the care for your vehicle is in the details. Transmission work, more so than any other type of maintenance or repair, requires a keen eye and specific know-how.

Balanced wheels are essential for a multitude of reasons, particularly on commercial trucks. At National Brake & Muffler in Griffin, we have the precision equipment necessary to provide you with the best balance possible, keeping your truck smoothly and reliably on the road.

At National Brake & Muffler in Griffin, we know that in order to keep your car in good shape, it helps to know how it works. Here’s a quick rundown of a system that’s very important, but you take for granted until there’s a problem; your brakes.

At National Brake & Muffler in Griffin, GA, our objective is to keep your diesel truck on the road, where it belongs. Whether it’s maintenance, repair, or information that keeps you from needing a repair, we do our best to keep you informed on how to best take care of your diesel truck. Cavitation is a leading killer of diesel engines. It’s an interesting process, albeit an expensive one if your diesel engine is a victim of cavitation. From our team here at National Brake & Muffler, here's what you should look out for:

Obviously, your fuel delivery system is an extremely important aspect of the running condition of your truck. At National Brake & Muffler in Griffin, our expert team of mechanics can treat and clean your fuel delivery system, ensuring you get the most out of your fleet.

Your fuel system is comprised of a variety of parts, each tasked with keeping your engine running strong - Chevy, Ford, and Ram all have small differences, and diesel systems have changed over the years with innovation in the field; however, the fundamentals haven’t changed. At National Brake & Muffler, our technicians are familiar with the differences between models and generations, but for the intents and purposes here they aren’t necessary to know. Here’s an overview of the major components you’ll find in most diesel fuel systems.

Diesel engines are known for their reliability - that’s probably at least partially why you bought one. However, like all things, diesels and their components wear out eventually. Fortunately, the technicians at National Brake & Muffler in Griffin, GA have you covered. Here are some fuel system issues to watch out for.

Good diesel technicians and shops that service diesel engines are hard to come by. At National Brake & Muffler in Griffin, GA, diesels are our specialty. There are many reasons to have diesel truck maintenance performed by diesel specialists - here are just a few.

At National Brake & Muffler in Griffin, GA, we understand that no matter how well something is maintained, everything breaks eventually. Fortunately, our team of expert mechanics can repair just about anything, saving your business a lot of money in the process.

If you drive a car with a manual transmission, you already know you have a clutch. But what exactly is it, and what does it do? At National Brake & Muffler in Griffin, we believe that knowing a little more about your car better prepares you to keep it maintained. Here’s what you should know about your clutch disc.

Your truck’s alignment is an essential aspect of its reliability and ride quality. From National Brake & Muffler in Griffin, GA, here’s what you should know about the alignment on your Chevrolet, Dodge, or Ford diesel pickup, from symptoms to keep an eye on, to how it affects your vehicle.

What does a flex plate do, and how do you know if yours is faulty? Your vehicle may be telling you things you may not know. National Brake & Muffler in Griffin has the answers you need.

If you’ve owned a vehicle long, particularly one with a few miles on it, you have probably encountered a peculiar smell that grabbed your attention. Scents that you encounter while driving (emanating from your vehicle, not the horse farm down the road) are indicators of your vehicle's health and often the first warning that something may be wrong. National Brake & Muffler in Griffin has assembled this list to prepare for you for the next time you smell something odd, so you’ll know what’s going on next time you notice a funny smell.

Obviously, your brakes are essential. However, it’s easy to neglect or ignore brake issues, and even miss them altogether; as long as the car, truck, or SUV still stops, many people don’t see the need to have their brakes serviced. From National Brake & Muffler in Griffin, here are some common brake issues, and why you should fix them.

Obviously, your brakes are essential. However, it’s easy to neglect or ignore brake issues, and even miss them altogether; as long as the truck still stops, many people don’t see the need to have their brakes serviced. From National Brake & Muffler in Griffin, GA, here are some common brake issues, and why you should fix them.

The exhaust on your truck is an important series of components, that work together to insure smooth, reliable operation. At National Brake & Muffler in Griffin, GA, we also know that exhaust systems are especially susceptible to damage and rust; pipes, mufflers, and other parts are exposed to hazards on the road, and to the environment. This situation, combined with caustic emissions and extreme heat, create a perfect opportunity for problems to arise.