Heavy-Duty Truck Engine Repair in Minnesota and Western Wisconsin
Why choose Blaine Brothers for your heavy-duty engine repair needs?
When your engine isn’t running right, it means costly downtime and lost minutes on the road. Nobody has time for that. At Blaine Brothers, we’ve been serving the trucking and transportation community since 1979, and every technician on our team is committed to getting the job done right the first time.
When you bring your semis and other heavy–duty trucks to us for an engine repair or rebuild, you get:
- Accurate diagnostics using advanced software to catch problems before they grow
- High-quality parts and products sourced from top manufacturers
- Fair pricing and timely turnaround
- Trained technicians who handle everything from basic maintenance to complex internal repairs
- Confidence on the road for your trucks and drivers

Engine Repair FAQS
How do I know if my engine needs reconditioning?
The most common signs that your engine needs to be rebuilt are indicators that there are serious mechanical or operational problems occurring. One of the most common noises is a ticking sound that could indicate timing or valve train issues. Lots of smoke in your exhaust could mean that your engine is burning oil or coolant, which could indicate the need for costly rebuilding or replacement of the engine. A strong knocking in time with the RPMs could mean the main bearings are at the end of their life.
What are the signs of engine problems?
There are many signs of engine problems, the most common include:
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- Smoke in the exhaust
- Ticking or knocking sounds
- Constant overheating
- “Check engine” light coming on
- A sudden drop in fuel efficiency
- Stalling or other performance drops during idle
- Leaking oil
- Excessive vibrations or engine noise
While many of these have more routine explanations or fixes, they may be signs of impending engine issues. Either way, you should make sure to have them looked at by a qualified mechanic.
How much does an engine cost to repair?
There’s no single answer to this one. Engine repair costs vary widely depending on what’s actually wrong, from a quick sensor swap to a full rebuild.
Your engine is the heart of your vehicle, and when something’s off, it pays to get an expert diagnosis before assuming the worst. That’s where we come in. Our technicians handle everything from routine fixes to complex internal repairs on semi trucks and heavy–duty diesel engines. Our specialty expertise is what allows us to help you address whatever the road throws at your fleet.
The best way to protect your engine (and your budget) is to catch problems early. With that in mind, our proactive mobile fleet maintenance services could be exactly what you’re looking for.
Do you offer semi truck engine rebuilds?
Yes. Our shops are fully equipped to handle both full and partial semi truck engine rebuilds. As an authorized CAT and Cummins dealer, our technicians use advanced diagnostics and quality parts to get your engine back to peak performance as quickly and efficiently as possible.
Contact Us Today
Fill out the form on this page to make a request. Leave as much information as possible so we can serve you best the first time. Thanks for considering Blaine Brothers, we look forward to working with you!
