Diesel Repair

  • Prioritize Your Fuel System

    fuel being put into vehicle

    Fuel Systems are particularly important on diesel trucks, whether you drive a Ford, Chevrolet, or Dodge pickup. At South Mountain Collision & Auto Center in Middletown, MD, fuel system maintenance and repair is a service we prioritize, since we know how essential a reliable fuel system is.

  • Protect Your Diesel Investment

    diesel truck in front of a beautiful sunset

    Whether you drive a Chevy, Ram, or Ford diesel pickup, South Mountain Collision & Auto Center in Middletown, MD is here to make sure your truck stays up to the task for a long time to come.

  • Protect Your Exhaust from Damage and Rust

    rusted car with smoke coming out of exhaust

    The exhaust on your truck is an important series of components, that work together to ensure smooth, reliable operation. At South Mountain Collision & Auto Center in Middletown, 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, creates a perfect opportunity for problems to arise.

  • Quality Work for Your Diesel Truck

    diesel pickup truck

    We know how important a good exhaust setup is on a diesel truck. Whether you’re powered by a Cummins, a Duramax, a Powerstroke, or something else, your exhaust plays a major role in performance, engine sound, and even aesthetic. At South Mountain Collision & Auto Center in Middletown, MD, our professional mechanics have the equipment, knowledge, and ability necessary to get your exhaust in shape.

  • Quality Work or Quality Product - You Can Have Both

    diesel

    Once you’ve settled on an engine, the last thing you want to do is cut corners on the final steps. At South Mountain Collision & Auto Center in Middletown, MD, we understand the importance of your investment.

  • Routine Maintenance for Your Diesel

    oil being poured into a funnel

    Oil changes are integral to the performance, longevity, and reliability of your diesel truck. At South Mountain Collision & Auto Center in Middletown, our expert mechanics understand the importance of good quality oil, changed at correct intervals, in allowing you to get the most out of your Cummins, Powerstroke, or Duramax diesel.

  • Should You be Running an Auxiliary Oil Cooler?

    oil cooler on a vehicle

    If you’re running a truck (or trucks) without an auxiliary oil cooler, it may be something you want to consider. Here’s some information on auxiliary oil coolers, what they are, and why they’re a great upgrade, from South Mountain Collision & Auto Center in Middletown, MD.

  • Some Red Flags You Should Look For

    glow plug

    Glow Plugs are an essential component of your diesel engine. However, a faulty glow plug can go unnoticed or be neglected for quite some time; your truck will still start and run, so it’s an easy issue to overlook. At South Mountain Collision & Auto Center in Middletown, MD, we want you to know what to look for, and why you should be concerned with a bad glow plug.

  • Steering and Suspension for Your Truck

    suspension of vehicles

    Whether your diesel pickup is a Dodge, Chevrolet, or Ford, it’s undoubtedly a well-made, heavy-duty machine. However, when an issue does arise, trust South Mountain Collision & Auto Center in Middletown to keep you on the road.

  • Take a Look at Your Tires

    bad tire

    Are the tires on your diesel truck any good? At South Mountain Collision & Auto Center in Middletown, MD, we want you to be able to spot the difference between a good tire and one that needs to be replaced. Here’s a quick guide on what to watch out for.

  • The Heart of Your Diesel

    truck

    The engine and transmission in your Chevrolet, Dodge, or Ford diesel pickup is the heart and soul of your truck. At South Mountain Collision & Auto Center in Middletown, we repair, rebuild, and replace engines or transmissions with quality parts and builds, keeping your truck on the road for years to come.

  • The Ins & Outs of Your Turbochargers

    mechanic fixing turbocharger

    Now that you know why your turbo is necessary, you’ll want to know what the turbocharger is made of. Turbos are intricate and precise components, but not actually all that complicated or difficult to understand. Here’s a rundown on the parts of a turbocharger, from South Mountain Collision & Auto Center in Middletown, MD.

  • Throwing Codes? We Can Help!

    dash warning lights

    Whether you drive a Powerstroke, Cummins, or Duramax diesel, your truck is a complex piece of equipment. Emissions systems, fuel systems, and systems you’ve probably never heard of all work together to keep your truck going strong. Sometimes, however, a warning light will pop up on your dash, and leave you wondering what’s going on. From ABS to Check Engine Lights, South Mountain Collision & Auto Center in Middletown, MD has you covered.

  • Time to Replace Your Diesel Engine? Let's Explore Your Options

    diesel

    Whether you drive a Chevy, Dodge, or Ford diesel truck, there are a variety of options out there for a replacement engine. Depending on your truck's worth, it may depend on the type of engine and the amount of money you want to put into it. You can purchase a used, rebuilt, remanufactured, or even new diesel engine to replace your old. At South Mountain Collision & Auto Center in Middletown, MD, we’re here to help you choose the right one. 

  • Tips To Keep Your Diesel Going Strong

    diesel truck

    If you drive a Duramax, Powerstroke, or Cummins diesel, you’ve got a truck that’s built for power and reliability. From our team here at South Mountain Collision & Auto Center in Middletown, MD, here are the keys to unlocking the secret of a finely tuned diesel pickup.

  • Trust Our Team for Your Maintenance Needs

    engine maintenance

    Diesel trucks are known for their incredibly reliable engines. At South Mountain Collision & Auto Center in Middletown, we know that the key to a reliable engine is good maintenance. In fleet trucks, the difference between a truck that lasts a million miles and a truck that needs new engine hinges on how well it has been maintained.

  • Turbochargers - The Extra Boost Your Diesel Needs

    turbocharger

    Whether you drive a Cummins, Duramax, or Powerstroke diesel truck, there’s a good chance you’re familiar with turbochargers. Over the past couple of decades, turbos have nearly become stock equipment on diesel pickups, and are becoming increasingly common on gas vehicles as well. But what are they, how do they work, and why are they there? South Mountain Collision & Auto Center in Middletown, MD has the answers.

  • Undercoating Your Truck - Why is it a Good Idea?

    truck on lift in shop At South Mountain Collision & Auto Center in Middletown, MD, we’re all for additions that make your trucks last longer and work better. Here’s some info on the benefits of undercoating, and why you might want to consider it for your truck.
  • Vacuum Leaks - What Are They, and How Do You Fix One?

    pressure gauges under the hood of a car

    Vacuum pressure plays a critical role in keeping your engine running smooth, and performing it’s best. From South Mountain Collision & Auto Center in Middletown, MD, here’s some info on vacuum pressure, why you need it, and how to tell if you’ve got a vacuum leak.

  • Water in your floorboard? We can help!

    floorboard of car

    Leaks and drips that get the interior of your vehicle wet are definitely an inconvenience. Sitting water promotes rust, bad smells, and can ruin your carpet. Furthermore, the water often seems to come from seemingly nowhere, adding to the frustration. From South Mountain Collision & Auto Center in Middletown, MD, here are some of the leading causes of water on your floor, and what you can do about it.

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