Heavy-Duty Diesel Engine Repair in Harahan, LA

When your semi-truck's engine isn't performing the way it should, every mile becomes a risk. Loss of power, warning lights, rough idling, excessive smoke, or poor fuel economy can quickly affect your ability to stay on schedule and keep your business moving. At S&V Diesel Repair in Harahan , LA , heavy-duty engines are our specialty. We focus exclusively on Class 7 and Class 8 semi-trucks.

Heavy-Duty Diesel Repair Near Me

Whether you travel throughout Harahan , New Orleans, Metairie, Kenner, or beyond, you need an experienced diesel repair shop near Harahan , LA , that understands the demands placed on commercial truck engines every day.

Unlike general repair shops, S&V Diesel Repair specializes in heavy-duty diesel engines. We work extensively with Cummins and CAT engines found in many of today's commercial trucks, giving us the experience to diagnose problems accurately and repair them efficiently.

Our team services heavy-duty trucks from leading manufacturers, including:

• Freightliner
• Peterbilt
• Kenworth
• International
• Volvo
• Mack
• Western Star

Common Heavy-Duty Engine Repairs

Not every engine problem requires a complete rebuild. Many issues can be corrected with timely repairs that restore performance and help prevent more extensive damage down the road. Some of the heavy-duty engine repair services we provide include (but are not limited to):

• Engine diagnostics using Cummins and CAT diagnostic software
• Fuel system repairs and Cummins fuel pump rebuilds
• Cooling system repairs to prevent overheating
• Turbocharger diagnosis and replacement
• Injector testing and replacement
• …and more.

Whether your truck has developed a check engine light, reduced pulling power, excessive exhaust smoke, hard starting, or unusual engine noises, our technicians can identify the source of the problem and fix it so that you can be on your way.

Many owner-operators continue to rely on older trucks because of their proven reliability. Finding replacement components for these vehicles can sometimes be challenging, but our team works hard to source older and hard-to-find parts whenever possible.

Our goal is to keep your equipment operating safely and reliably for as long as possible. For added peace of mind, qualifying repairs are backed by a 6-month warranty. Please contact us to confirm warranty coverage for your specific repair.

Trust Your Semi Truck’s Engine to the Specialists

Proper heavy-duty diesel engine repairs can make a significant difference in performance, reliability, and operating costs. At S&V Diesel Repair , heavy-duty engine repair isn't just another service we offer, but it's one of our core specialties. If your Freightliner, Peterbilt, Kenworth, International, Volvo, Mack, or Western Star is showing signs of engine trouble, our experienced team is ready to step in and assist.

Frequently Asked Questions About Engine Repair

Do you work on all heavy-duty diesel engines?

We specialize in Cummins and CAT engines installed in Class 7 and Class 8 semi-trucks but can work on other models if needed.

Can you repair older semi-truck engines?

Yes. We regularly work on older heavy-duty trucks and can often source hard-to-find or discontinued parts. If your truck is still worth keeping on the road, we'll do our best to find the components needed to complete the repair.

How long does heavy-duty engine repair usually take?

Repair times vary depending on the issue, parts availability, and the complexity of the repair. After diagnosing your truck, we'll provide an estimate and keep you informed throughout the repair process so you know what to expect.

From Cat and Cummins to Detroit and PACCAR, We Repair It All at S&V Diesel Repair.