Truck Engine Repair, Rebuild, Overhaul & Conversion in Jamestown, ND

Whether your engine needs a minor repair or a complete overhaul, expert service helps maximize performance, reliability, and engine life. We provide complete diesel engine solutions for heavy-duty commercial trucks.

Truck Engine Repair, Rebuild, Overhaul & Conversion

Diesel Engine Repair in Jamestown, ND

Engine problems can bring your entire operation to a standstill. Whether you're dealing with reduced performance, excessive oil consumption, overheating, or a complete engine failure, acting quickly can help prevent more extensive damage and get your fleet back on the road sooner.

Engine Services We Offer

At Buffalo City Diesel, we provide engine repairs, overhauls, conversions, and rebuilds for commercial fleets. Our specialist team has the experience and equipment to handle repairs on a wide range of heavy-duty diesel engines, including:

  • Engine diagnostics
  • Complete engine repairs
  • In-frame overhauls
  • Complete engine rebuilds
  • Engine replacements
  • Cylinder head repairs
  • Internal engine repairs
  • Engine conversions

Signs Your Fleet Needs Engine Repair

Common signs your fleet may need engine repairs include:

  • Loss of power or poor acceleration
  • Excessive exhaust smoke
  • Knocking, ticking, or unusual engine noises
  • High oil consumption
  • Engine overheating
  • Check engine lights or recurring fault codes
  • Hard starting
  • Coolant or oil leaks
  • Poor fuel economy

Addressing these issues early can help prevent catastrophic engine failure, reduce repair costs, and minimize fleet downtime.

Why Choose Us for Engine Repair

12 Service Bays: Whether you manage a small fleet or hundreds of trucks, our 12 service bays provide the capacity to meet your repair needs without compromising the quality of our workmanship.

In-House Parts Department: We stock many common engine components, filters, gaskets, and seals. If specialized parts are needed, our supplier network can typically have them in our shop within one business day.

12-Month Warranty: Every repair we complete is backed by a 12-month warranty, giving you added peace of mind long after the job is finished.

Fleet Specialists: Fleet engine repair is one of our core specialties. Our technicians understand the demands placed on commercial fleet vehicles and have the experience to keep hardworking diesel engines operating reliably.

Built on Relationships: We believe long-term relationships are earned through honest communication, dependable workmanship, and service you can trust for years to come.

Mobile Repairs: Many engine problems can be diagnosed at your location, and our mobile technicians can perform a wide range of on-site repairs whenever practical.

Contact Us About Truck Engine Repair Now: Call 701-253-2844

If one of your fleet trucks is experiencing engine problems, don't wait for a minor issue to become a major failure. Our specialist team will diagnose the problem, explain your repair options, and get your truck back on the road as efficiently as possible. Call 701-253-2844 today to schedule your truck engine repair.

FAQs

How do I get to your shop?

Our shop is located at 2603 3rd Avenue SW, Jamestown, ND 58401-7002, just minutes from Interstate 94 and US Highway 281. Whether you're traveling east or west on I-94 or heading into Jamestown via US Highway 281, you'll find our shop easy to reach. If you need directions, give our team a call at 701-253-2844.

What areas do you serve for heavy-duty engine repair?

We proudly serve fleets throughout Jamestown and the surrounding communities, including Tappen, Dawson, Steele, Pettibone, Valley City, Carrington, Pingree, Spiritwood, Medina, Eldridge, Windsor, Cleveland, Sanborn, Oriska, Cooperstown, New Rockford, Napoleon, Finley, Lisbon, Wishek, Oakes, Ellendale, Fessenden, Ashley, and Casselton.

What are the signs of diesel engine failure?

Common warning signs include excessive smoke, loss of power, overheating, unusual knocking noises, increased oil consumption, and recurring warning lights. Having these symptoms inspected promptly can help prevent more serious engine damage and reduce costly downtime.

Is it better to repair or overhaul a diesel engine?

The best option depends on the engine's condition and the extent of the damage. Minor issues may only require targeted repairs, while significant internal wear or multiple component failures may make a complete engine overhaul the more practical long-term solution.

How can I get heavy-duty engine repair?

If one of your fleet trucks needs engine repairs, give our specialist team a call at 701-253-2844. We'll inspect the problem, explain your repair options, and work efficiently to get your truck back on the road while minimizing downtime for your operation.

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REPAIRS

Heavy-Duty Truck Repairs in Jamestown, ND

From engine diagnostics and brake repairs to electrical, suspension, hydraulic, and trailer repairs, we quickly identify the problem and deliver dependable solutions that get your vehicles back to work with confidence.

Testimonials

Leave a Review

Ian M

Staff was very friendly, helpful and professional. They got me a great deal on a Hotel room down the street too.
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sohi antpal

Great customer service by Charles, They did dignose our truck and guided us well . keep up the great work.
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All around excellent shop no one upset they have to work. Got us in really quick and out.  They had the part. Would recommend to anybody and everybody. Thanks Gene
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Where to Find Us