Truck Engine Diagnostics & Overhaul Service in Tennessee & Mississippi

For professional truck Engine Diagnostics & Overhaul Services from expert diesel mechanics in Tennessee & Mississippi, call Specialized Truck Repair today.

Keeping your truck's engine healthy is one of the most essential aspects of fleet maintenance.  If your truck engine maintenance is neglected, you run the risk of unnecessary engine repairs.

BENEFITS OF HEAVY DUTY TRUCK DIAGNOSTIC

A few of the benefits of engine diagnostics are:

  • Retrieve active/inactive/historical fault codes
  • Keep track of data and information about your engine
  • Save you money, time and effort in the long run

Here at Specialized Truck Repair & Fleet Maintenance, we believe in the importance of a healthy engine. We recommend our clients have their trucks’ engines scanned on each service interval.

If you notice any of these problems, it is likely time to bring your vehicle in to get an overhaul immediately:

  • Your engine has spun a rod bearing. This is one of the worst failures that can occur inside your diesel engine.
  • Your engine has very low or no oil pressure. A fuel or coolant leak can contaminate the engine oil, which leads to a high oil level in the crankcase.
  • Your engine has dropped a valve. This is an all too common and critical fault of a diesel engine.

If you notice these symptoms, it is a good idea to talk to a mechanic about the possibility of getting an overhaul:

  • Your engine has high blow by. Blow by is the compressed fuel and air mixture in the combustion chamber leaking past the piston and entering the crankcase.
  • Your engine is consuming a lot of engine oil or coolant. If your diesel is suddenly using up more oil or coolant, it could be from a variety of problems.
  • You have put a lot of miles on your diesel and are getting lower fuel efficiency. Vehicles with a diesel engine should come with a recommendation as too when you should get an engine overhaul based on mileage. Consult your owner’s manual or ask an expert about what they would recommend given the year, make, and model of your vehicle.

These are just some of the issues that can arise and indicate that it is time to have your diesel engine overhauled. If you notice any of the above problems or think that you might need an overhaul, you should bring your vehicle to a trusted mechanic with ASE certified technicians.

What is an engine overhaul?

An engine overhaul is a major diesel engine repair that involves the removal, disassembly, inspection and repair of an engine. During the overhaul, small parts and components, like bolts, might be replaced with new factory parts. During disassembly, the engine is cleaned thoroughly to remove built-up grime and debris. Since your entire engine is being taken apart, it’s much easier for the mechanic to identify problems and replace malfunctioning parts. Once everything has been cleaned and the necessary replacements have been made, the engine will be put back together and set back into the vehicle.

Benefits of an engine overhaul

An engine overhaul is an excellent option for engines that aren’t old or excessively worn but are still experiencing issues. An engine overhaul can effectively fix any issues with your engine and save you a significant amount of money. Since all of your parts and components are thoroughly cleaned and inspected during an engine overhaul, your mechanic will be able to spot minor issues that you might not have even noticed yet.

How do diagnostics improve truck repair efficiency?

Diagnostics improve efficiency by providing precise fault detection, reducing downtime, and enabling cost-effective repairs. Advanced tools interpret trouble codes and system data, allowing technicians to address issues quickly and accurately. This minimizes trial-and-error repairs and enhances vehicle reliability.

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A Truck Repair Shop You Can Trust.

We take responsibility for the quality of work we do. As mechanics, we know that every job needs to be done to 100% the best of our abilities. From quick turnaround times to efficient EOM and aftermarket parts sourcing to education and recommendations. Each and every Specialized Truck Repair shop believes in and operates by these standards.

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Low Downtime & Fast Turnaround
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35+ years of experience
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Open 24/7 for Roadside Service
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No hidden fees or charges
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Guaranteed Quality Parts
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Highly-rated customer reviews
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1-year warranty on labour and parts
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Customer Reviews

We pride ourselves in putting our customers first. Our mechanics know the importance of treating every vehicle like their own.

Donald A. Hilger

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Very nice and friendly, I went in, told them what was wrong with my tractor. They looked at it and told me exactly what was wrong and gave me a time frame on how long it will take them to repair it. The truck was done within the time they told me, I paid them and was on my way.

Bron Jaie

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So I have been to a lot of shops over the past year and a half since becoming a owner operator. I just want to say this place is the most fair and honest place I’ve experienced. Nikki was so nice and had her start on my trailer right away. She jumped in to help, and she tracked down a grounded out wire. She knows what she is doing. I had a Speedco shop try to figure it out first but that was a waste of time. Once I read the reviews of this place I knew I had to try them. The amount of time I saved by stopping in at Specialized truck repair saved me a lot of money. Thank you Nikki! You are a prime example for how a shop should run.So I have been to a lot of shops over the past year and a half since becoming a owner operator. I just want to say this place is the most fair and honest place I’ve experienced. Nikki was so nice and had her start on my trailer right away. …More

Dilmurod 171O027

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Very unprofessional dispatcherCalled them to see the prices of tires and she put me on hold for 15 minutesi hung up and call them back , she again put me on hold for another 15 or 20 minutesCmon now its just the tire price i wanted to know before i take my truck thereIts takes literally 2 minutes max to tell that.Pls fix your dispatching service ‼️‼️‼️Very unprofessional dispatcherCalled them to see the prices of tires and she put me on hold for 15 minutesi hung up and call them back , she again put me on hold for another 15 or 20 …More

Customer Reviews

We pride ourselves in putting our customers first. You can rest assured that our mechanics know the importance of treating every vehicle like their own.

Leah Bell

Leah Bell
5 star review
Springfield, TN

Came in (mid crisis) after 9 other places said no..they got my baby fixed right up and didn't take a bite out of my budget! I will be back when she needs some TLC.

Kristin Campbell

Kristin Campbell
5 star review
Memphis, TN

We had an emissions problem on our Peterbilt. The tech was professional and courteous. I recommend these guys to anyone needing expertise

Felicia Wells

Felicia Wells
5 star review
Kingston Springs, TN

Driving an RV from SC through TN on a Sunday. Called the big company near Specialized Trucking to jump our generator. Wouldn’t help us. I called Specialized Trucking helped us while extremely busy got our generator jumped in less than 10 minutes. Rock star service. Thank you SO much!!!

Kaitlyn Allen

Kaitlyn Allen
5 star review
Springfield, TN

Absolutely fantastic! I work for a roadside assistance company and I called then to help us with a tow the other night, Blue was amazing. He got there quickly and was super pleasant on the phone. If I can even get more business their way they will get it every time. #teamblue

David DiNanno

David DiNanno
5 star review
Springfield, TN

They did a quality repair job on rusted brake lines on my truck. Brakes work much better now. Fast service. Very reasonable pricing. I plan on going back for anymore service needed for my truck or car.

Jim Phillips

Jim Phillips
5 star review
Olive Branch, MS

They are good people, polite, and professional. I will trust them for any repairs, and or maintenance to be done on my truck to keep it roadwise and operational.

Jon Bartrum

Jon Bartrum
5 star review
Memphis, TN

The team really works well together. Great communication throughout my engine repair process

K Thay

K Thay
5 star review
Nashville, TN

They are wonderful. We were visiting from out of state and our engine light came on. They were the only ones that said they would take the time to look at it that same day even though they were very busy. They came right out when we got there and let us know it was not an urgent problem (a glow plug was bad) and we should be fine waiting until we got home

Doug Wagner

Doug Wagner
5 star review
Fairview, TN

Brought my truck in because the air vents were not working right. When I turned on my heat it would blow cold out the a/c vents. The tech Kevin had my dash tore apart and fix the problem and had it all back together in an hour. Thanks for the great job.

D. Carruthers

D. Carruthers
5 star review
Fairview, TN

The employees at this shop did there best to Get me fixed and back rolling before closing time Saturday Evening. And they did it ! As an owner operator struggling to Survive and dodge rip off shops. Thanks so much !!

24/7 Roadside Assistance

Our fleet of 6 fully-equipped trucks provide around-the-clock response to your mechanical, tire and brakes, air leaks, fluid leaks, emissions, or diagnostics problems.

615-878-9744