Diesel Repair

  • New Truck or New Engine - Exploring Your Diesel Options

    Diesel Truck

    You have determined your Cummins, Duramax, or Powerstroke engine needs to be replaced. You might be on the fence about whether you should replace the engine in your diesel, or just get a new truck. At Repair Masters Automotive LLC in Boulder & Louisville, CO, we’re here to help.

  • 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 Repair Masters Automotive LLC in Boulder & Louisville, CO, 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, Repair Masters Automotive LLC in Boulder & Louisville, CO is here to make sure your truck stays up to the task for a long time to come.

  • 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 Repair Masters Automotive LLC in Boulder & Louisville, CO, 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 Repair Masters Automotive LLC in Boulder & Louisville, 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 Repair Masters Automotive LLC in Boulder & Louisville, CO.

  • Simple Steps to Save Fleet Downtime - Tranmissions!

    fleet vehicles photo

    Our fleet truck customers do not need to spend valuable time in the shop with transmission issues due that could have been avoided by servicing their fleet vehicles based on their owner's manual recommendations!  Especially if it is simply changing a clogged filter, changing fluids or clutch issues!  Our transmission technicians here at Repair Masters Automotive LLC in Boulder & Louisville believe that service = saving high repair bills!   Therefore, we believe in a proactive approach!

  • 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 Repair Masters Automotive LLC in Boulder & Louisville, CO, we want you to know what to look for, and why you should be concerned with a bad glow plug.

  • Sometimes it is obvious, others we have to hunt for it!

    car wiring chewed up photo

    Here at Repair Masters Automotive LLC in Boulder & Louisville we often do diagnostics and sometimes the problem is obvious after hooking the car up to the computer and reading the codes.  However, sometimes it isn't obvious during a test drive or after hooking it up to all those computer programs!  You know there is a problem and a Check Engine Light is on with the fleet customer telling you the car has been having issues starting and the light has been going off and on depending on several factors.  No pattern, no simple answer but the problem becomes obvious when you start following the "threads of the issue" thanks to all that ASE Technician training.

  • 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 Repair Masters Automotive LLC in Boulder & Louisville to keep you on the road.

  • Take a Look at Your Tires

    bad tire

    Are the tires on your diesel truck any good? At Repair Masters Automotive LLC in Boulder & Louisville, CO, 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 Repair Masters Automotive LLC in Boulder & Louisville, 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 Repair Masters Automotive LLC in Boulder & Louisville, CO.

  • 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 Repair Masters Automotive LLC in Boulder & Louisville, CO, we’re here to help you choose the right one. 

  • Trust Our Team for Your Maintenance Needs

    engine maintenance

    Diesel trucks are known for their incredibly reliable engines. At Repair Masters Automotive LLC in Boulder & Louisville, 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? Repair Masters Automotive LLC in Boulder & Louisville, CO has the answers.

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

    truck on lift in shop At Repair Masters Automotive LLC in Boulder & Louisville, CO, 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 Repair Masters Automotive LLC in Boulder & Louisville, CO, 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 Repair Masters Automotive LLC in Boulder & Louisville, CO, here are some of the leading causes of water on your floor, and what you can do about it.

  • What To Do When Your Brakes Break

    mechanic working on brakes on car on lift

    Your pickup truck is heavy and hard working, whether it’s a Chevy, Ford, or Dodge. If you add towing to the mix, it’s even heavier and has to work harder. Your brakes are one of the most wear and tear prone systems on your diesel pickup, but at Repair Masters Automotive LLC in Boulder & Louisville, CO, we can help you keep yours in good shape.

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Repair Masters Automotive LLC

3501 Pearl St.
Boulder, CO 80301
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location small (303) 442-2234
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Louisville Location

165 McCaslin Blvd.
Louisville, CO 80027
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location small (720) 502-7783
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