Truck Engine Repair, Rebuild, Overhaul & Conversion in Norfolk, VA

Smoke, knocking, or power loss often means deep engine trouble. Top Notch Commercial Service offers full repairs, rebuilds, and conversions to restore performance.

Engine Repair, Rebuild & Overhaul Services in Norfolk, VA

When your diesel engine starts showing signs of wear or failure, you need more than just a quick patch—you need a shop that understands heavy-duty powertrains from top to bottom. Top Notch Commercial Service provides engine repair, rebuild, overhaul, and conversion services in Norfolk, VA, built for fleet managers and owner-operators. 

If you’re someone who wants long-term reliability or simply want to avoid oil pressure loss, compression issues, or complete power failure, our technicians assess the damage and recommend the best solution to get you back on the road for the long haul.

  • White or black smoke from the exhaust
  • Knocking or ticking sounds under load
  • Loss of power or poor acceleration
  • Coolant or oil mixing in the reservoir
  • Frequent overheating or oil pressure warning

What Makes Top Notch Commercial Service Different?

We pair our brake and suspension expertise with deep engine diagnostics to address not just symptoms—but the source of the failure. Our rebuilds and overhauls follow exact specs using high-quality parts, ensuring your investment is protected. Whether you’re fixing, refreshing, or converting, we make sure it’s done right.

  • Full in-frame and out-of-frame engine overhauls
  • Precision repairs with OEM-grade or better components
  • Support for diesel-to-diesel engine conversions

Contact Us About Truck Engine Repair Now: Call 757-861-3533!

If your engine is struggling or completely down, call 757-861-3533 to schedule a full diagnostic or rebuild consultation with Top Notch Commercial Service.

FAQs

What Areas Do You Serve For Engine Repair?

As well as Norfolk, VA, we also proudly service the following areas: Newport News, Chesapeake, Virginia Beach, Portsmouth, Suffolk, Hampton, and Williamsburg.

How Do You Know If Your Engine Needs an Overhaul?

Signs include low compression, frequent oil consumption, excessive smoke, and poor fuel economy. If multiple systems are worn or damaged, a rebuild or overhaul is often more cost-effective than constant repair.

How Long Will a Rebuilt Diesel Engine Last?

A professionally rebuilt diesel engine can last 400,000 to 500,000 miles or more—especially when paired with routine maintenance and quality components.

How Can I Get Engine Repair or Rebuild Service?

Call 757-861-3533 to schedule a diagnostic or repair consultation with Top Notch Commercial Service—we’re ready to help you rebuild your power and performance.

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Comprehensive Heavy-Duty Truck Repair services

Our diesel mechanic team uses high-quality parts, advanced diagnostics, and honest workmanship to get the job done right, every time. No guesswork. No shortcuts. Just commercial truck repair services you can rely on.

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Testimonials

Check out what our recent customers have to say! If you recently got your truck serviced at Top Notch, leave us a review!

Read All Reviews
The Top Notch team was able to save the day for my business vehicle.We were booked solid for the day, and one van had a starting issue. Within one hour Neil from Top Notch had the problem fixed and our van on the road.These guys are truly Top Notch!!!
Craig E.
Omg these guys are great!!! Our starter went out on our box truck at a AMAZON location and this company sent techs out immediately. We are from Richmond so getting back home was crucial and in a timely manner. Antwaun was really professional and I now have him locked in in case of emergencies in the tidewater area.PS they are very affordable compared to other other shops we googled. And definitely more professional.Thank you guys again.
ATSJ Trucking
Top Notch Commercial Service did roof work on our Class C RV. Antwan and Jason were wonderful to work with. They kept us updated on the repairs and always gave honest estimates of the cost. Their shop was easy to find, and our RV was safely stored inside their garage while it was being repaired. When they finished the roof work, they offered for us to climb up and view their work. Very friendly staff, professional mechanics. Highly recommended.
Sharon M.
Top Notch Mechanical Repair is an absolute lifesaver for fleet managers! I am incredibly thankful they handle federal inspections for our fleet of semi-trucks. Their location in Norfolk is perfect, being just minutes away from the Virginia ports. It makes routine compliance and drop-offs completely seamless. High-quality work and unbeatable convenience!
Quienten H.
I cannot recommend Top Notch Commercial Service enough! I had a brake issue that left me completely stranded, and they completely saved the day. I absolutely love that they have their own towing service—it took so much stress out of a terrifying situation. The customer service was absolutely top-notch from start to finish. They got my truck towed quickly, diagnosed the problem, and had me back on the road safely in no time. Fast, honest, and reliable. Thank you to the whole team for taking such great care of me!
Tyler T.
As a female owner-operator, I am incredibly thankful for Top Notch Commercial Repair here in Norfolk. It can be hard to find a truck repair shop that doesn't try to take advantage of you, but they truly prioritize good workmanship while keeping costs low. The staff has always been completely spot-on. I personally hope they expand soon so they can handle even more of my business!
Kristyanna A.
Contact Us

Contact Top Notch Commercial Service

Top Notch Commercial Service provides professional heavy-duty truck repair and commercial fleet services from our shop in Norfolk, VA & via mobile service to the surrounding areas. Get in touch with any questions, to request an estimate, and to schedule service.

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757-861-3533
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service@tnotchent.com

Our Hours

8:00 AM to 5:00 PM
Monday to Friday

2701 St Julian Ave
Norfolk, VA 23504