Not many shops can maintain and repair vehicles with diesel engines. At Ranglin’s Complete Autocare, if you drive a vehicle with a Powerstroke, Cummins, or Duramax engine, we can fix it when it breaks down.


At Ranglin’s Complete Autocare, we provide comprehensive diesel repair and maintenance services for a range of vehicles. Our experienced mechanics are certified to work on Powerstroke, Cummins, or Duramax engines in fleet cars, personal vehicles, light-duty trucks, and medium-duty commercial vehicles. 

We strive to keep your vehicle running smoothly even when it breaks down! Call us at (667) 314 3910 to schedule an appointment today; you can find our shop conveniently located at 3037 Main Street, Manchester, MD 21102.


Keeping diesel trucks and other vehicles running smoothly can be a big challenge. But regular maintenance saves time and helps minimize downtime so you can continue the job at hand without interruption. At Ranglin’s Complete AutoCare, we understand how inconvenient it can be when your car needs maintenance or repairs. That’s why we aim to make each experience as smooth and straightforward as possible for you.

 Some diesel maintenance services we provide include:


Maintaining your diesel vehicle can be an unpredictable experience—it isn’t always clear when it’s necessary to get repairs right away or if you have the luxury of waiting. In those emergency moments, a tow truck may represent the only option; but at other times, catching potential issues in advance allows for more flexibility and peace of mind.

At Ranglin’s Complete AutoCare, we provide comprehensive diesel repair solutions for personal cars and fleets. Whether you’re experiencing a minor issue or need major repairs done on your vehicle(s), our team of certified diesel technicians is available to keep them performing their best!

Diesel repairs for personal or fleet vehicles we provide at Ranglin’s Complete AutoCare include:

  • Timing belts, chains, and gears
  • Steering and suspension (including bushings, tie rods, power steering pumps and gearboxes, rack and pinion steering, shocks, struts, and springs)
  • Transmission repair and replacement
  • Engine repair and replacement
  • Plugs, wires, distributors, and other ignition parts
  • Starters
  • Motor mount replacement
  • Exhaust system repair and replacement
  • Drive belt tensioners and idlers
  • Brakes pads, rotors, calipers, wheel cylinders, shoes, drums, master cylinders, brake lines, and brake hoses
  • Cooling system repairs (including radiators, thermostats, water pumps, and hoses)
  • Ignition coil replacement
  • Alternators
  • Head gasket replacement
  • Heating and air conditioning repairs
  • Tires and wheels


Whether you need diesel repair or maintenance on your car or vehicle fleet, we make the process as simple as possible. We offer several conveniences, including:

Contact the Top Diesel Repair Specialist in manchester, md

When it comes to your diesel-powered vehicles, Ranglin’s Complete AutoCare has you covered. Our experienced mechanics will diagnose any issues quickly and efficiently by using only quality parts that’ll have you back on the road with minimal disruption in no time! We also offer lots of amenities for extra convenience – so make sure when bringing your vehicle over, we can look after all repair needs at once.

Contact Ranglin’s Complete AutoCare at (667) 314-3910 for an appointment or have your vehicle towed to our shop. We are conveniently located at 3037 Main Street, Manchester, MD 21102. We also have a drop box if you must drop your vehicle off after hours.

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