If you own or operate a fleet or commercial truck, there’s a lot that factors into having a major repair done on one of your vehicles. At Monument Street Auto Center in Baltimore, MD, we’re here to help you make the right choice.

There’s a huge percentage of vehicle on the road, right now, with the check engine light illuminated. Many of them have had it on for years, even. Frequently, a check engine light will illuminate, but pose no immediate problems, so people just get used to it and learn to live with it being on. However, Monument Street Auto Center in Baltimore, MD would like you to know that it’s worth having it looked into. Typically, the problem can be diagnosed by simply plugging your car into our computer; the vehicle gives us a code, and we know what the problem is immediately.

Coolant leaks can be a pain - they’re elusive and have a lot of damage potential. Fortunately, at Monument Street Auto Center in Baltimore, MD, our technicians know exactly how to diagnose and repair a coolant leak, no matter where it is. Knowing more about where these coolant leaks appear and why they're a problem will help you to recognize a problem and get it repaired before it does further damage.

At Monument Street Auto Center in Baltimore, MD, our technicians have a wide variety of top of the line tools and equipment available to diagnose and repair your vehicle. We utilize equipment at the forefront of technological innovation to best provide for the specific needs of your car.

The engine in your Chevrolet, Dodge, or Ford diesel pickup is the heart and soul of your truck. At Monument Street Auto Center in Baltimore, MD, we repair, rebuild, and replace engines with quality parts and builds, keeping your truck on the road for years to come.

At Monument Street Auto Center in Baltimore, MD, we know replacing an entire engine can be a tough call to make - that’s why we’re here to help you make an expert decision on the matter.

The heads on your commercial or fleet diesel are one of the most integral parts of your engine. The heads are comprised of the valvetrain, exhaust ports, intake ports, and injector ports. In essence, a head’s purpose is to regulate and time the intake of fresh air, the release of exhaust, the compression of fuel and air that provides combustion, and the entry point for fuel into the cylinder. The head is where all the complex aspects of engine operation occur...without it, you just have a chunk of metal with pistons in it, and no way to make them move. Here’s what you need to know about your heads, from Monument Street Auto Center in Baltimore, MD.

On average, today’s vehicles get better gas mileage than ever. There are still ways to get the most out of the fuel that you put into your tank. Here are the factors that affect gas mileage, and what you can do to maximize yours, from Monument Street Auto Center in Baltimore, MD.