Have you always wondered what a spark plug does? Our team here at Clark's Automotive, Inc is here to help you out. It's simple in theory but does quite a lot of work for such a small piece of equipment. Your spark plug forces electricity to arc across a gap like a bolt of lightning at high voltage and fits into your engine's cylinder head, where it “sparks” to ignite the fuel and creates combustion within your engine. Without it, you wouldn't be able to drive your car or truck. 

It’s a busy morning, you’ve finally gotten everyone where they need to be and you’re just pulling into the parking lot at work when your dash light starts glaring at you. Your check engine light shines bright, but you have no idea why. Whether you can tell a difference in the way your car, truck, or SUV is running, your car is trying to tell you something. At Clark's Automotive, Inc in Manassas, VA, we can help!

At Clark's Automotive, Inc in Manassas, our goal is to keep your car, truck, or SUV shifting and riding as smoothly as it did the day it rolled off the lot. A big part of that is the mounting hardware that keeps the moving parts in your drivetrain running smooth.

Sometimes your car, truck, or SUV stops performing quite like it used to. At Clark's Automotive, Inc in Manassas, we can fix that. A simple but common issue on vehicles equipped with a manual transmission is shifter bushing issues. Your shifter has a bushing on the end of it, where it connects to the actual transmission. Its purpose is to provide tight, smooth shifting. 

At Clark's Automotive, Inc in Manassas, routine maintenance and repair isn’t the only thing we do. For custom parts installation, you can also count on us. Common modification enthusiasts do is swapping to a short-throw shifter; but what actually is a short-throw shifter, and what does it do?

You’ve probably heard the term “transmission flush” before at some point in your automotive experience. But what exactly does it mean to have your transmission flushed, and why does it matter? Clark's Automotive, Inc in Manassas, VA has the answers.

At Clark's Automotive, Inc in Manassas, VA, we know buying a used car, truck, or SUV can be a gamble. While there are no guarantees, there are key points of inspection that tell us a lot about the condition of a vehicle and how it has been maintained. There are some important points of the inspection we verify when checking out a used vehicle.

At Clark's Automotive, Inc in Manassas, we know that few problems are simultaneously as simple and confusing as a bad ground connection on your car, truck, or SUV. Here’s a look at some symptoms of a bad ground, and what you can do to correct it.

The best way to deal with a blown tire is to prevent it from happening in the first place. However, eventually, a flat tire is going to occur, and it’ll most likely be when you least need it. From Clark's Automotive, Inc in Manassas, VA, here’s what you need to do.

All the lights on your vehicle have an important job to do. Brake lights, tail lights, blinkers, reverse lights, and headlights are a crucial part of driving. Lights make you visible, make things visible to you, and allow you to communicate with other drivers. All of a vehicle’s lights make driving easier and safer, and all of them are important...not to mention legally required.

In the market for a new car, truck, or SUV? Used cars aren’t always what they seem; here’s some advice from Clark's Automotive, Inc in Manassas to make sure you get the used car of your dreams.

At Clark's Automotive, Inc in Manassas, we change many tires that should’ve been replaced long ago. Your tires can go for miles and miles, but there always comes a time to replace them. So how can you tell when the right time is?

Chances are you don’t pay much attention to your vehicle’s battery until it dies, when you get to perform the dreary dual task of waiting for a jump while simultaneously calling for an appointment to get a new battery fitted. Of course, that’s if you’re sure it’s the battery that’s dead in the first place. The only way to be certain is to take it in to be tested. However, it generally helps to know the health of your vehicle battery prior to finding yourself stranded.

At Clark's Automotive, Inc in Manassas, we know that maintenance and repair can go a long way toward keeping your trucks on the road. We also know that sometimes, things have to be replaced altogether. The rear end, or differential, isn’t a component that needs to be replaced often; but when it does, a new one will make your truck feel like new.

Tire rotations are a part of vehicle maintenance. The purpose of rotating your tires is to make them last as long as possible, prevent your suspension from wearing out prematurely, and keep the drivability of your car in the best possible condition. So when should you get a tire rotation?

Modern vehicles are becoming increasingly complex, and as a result, computer diagnostic systems are becoming a necessity rather than a convenience. At Clark's Automotive, Inc in Manassas, VA, our state of the art technology and trained technicians are ready to diagnose any transmission issue you may be experiencing with your car, truck, or SUV.

Routine maintenance keeps your fleet trucks safe on the road and protects you against unplanned trips to your local automotive shop! One thing a lot of people forget about is to have their coolant flushed. Clark's Automotive, Inc in Manassas, VA will help you make sure your fleet vehicle is properly flushed every time!

At Clark's Automotive, Inc in Manassas, the history of cars is a huge topic of interest to us. Here’s an interesting piece of automotive trivia, from us to you.

There are multiple types of tires on the market for almost every car, truck, or SUV. Once you decide it's time to replace your tires, the choice can be overwhelming. The type of tire you want depends on a variety of factors, from climate to how you drive. At Clark's Automotive, Inc in Manassas, VA, our technicians have been trained to help you make that choice. Here’s a short rundown of common street tires that will suit your needs.

Transmissions are complex, and over time they will wear out and eventually break. Knowing what to look for will play a key role in preventing your transmission from failing prematurely. At Clark's Automotive, Inc in Manassas, VA we want to give you some insight on how your transmission works and how it can fail.