Apex Diesel
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Heavy-Duty Diesel Repairs
Fleet-Maintenance
Diesel-Engine-diagnostics
Apex Diesel
Home
Reviews
Careers
Company Policies
Credit App
Heavy-Duty Diesel Repairs
Fleet-Maintenance
Diesel-Engine-diagnostics
More
  • Home
  • Reviews
  • Careers
  • Company Policies
  • Credit App
  • Heavy-Duty Diesel Repairs
  • Fleet-Maintenance
  • Diesel-Engine-diagnostics
  • Home
  • Reviews
  • Careers
  • Company Policies
  • Credit App
  • Heavy-Duty Diesel Repairs
  • Fleet-Maintenance
  • Diesel-Engine-diagnostics
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#1 Local Diesel Mechanics in Springdale, AR

#1 Local Diesel Mechanics in Springdale, AR#1 Local Diesel Mechanics in Springdale, AR#1 Local Diesel Mechanics in Springdale, AR

 Formerly Advanced Diesel NWA, Apex Diesel proudly delivers trusted, top-tier diesel repair in Springdale, AR. 

479-717-2588

#1 Local Diesel Mechanics in Springdale, AR

#1 Local Diesel Mechanics in Springdale, AR#1 Local Diesel Mechanics in Springdale, AR#1 Local Diesel Mechanics in Springdale, AR

 Formerly Advanced Diesel NWA, Apex Diesel proudly delivers trusted, top-tier diesel repair in Springdale, AR. 

479-717-2588

Expert Diesel Mechanics Serving Northwest Arkansas for Over

We specialize in comprehensive diesel repair services, including semi-truck repair, fleet maintenance, mobile diesel mechanic services, and emergency roadside assistance. Whether you own a commercial truck, RV, tractor, or bus, our skilled technicians ensure your diesel engine runs at peak performance minimizing downtime and maximizing efficiency.

With over 15 years of hands-on experience, we understand the challenges of diesel vehicle owners and fleet managers. Our team is equipped with cutting-edge diagnostic tools and OEM-approved parts to provide fast, efficient, and long-lasting repairs. At Apex Diesel, we take pride in delivering honest service, upfront pricing, and a quick turnaround, so you can get back on the road with confidence.

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Diesel Engine Repair & Diagnostics

Engine Diagnostics & Troubleshooting

Fuel System Repair & Injector Services

Engine Diagnostics & Troubleshooting

 Diesel engines rely on precise fuel delivery, airflow, and timing to operate efficiently. If you’re experiencing a check engine light, rough idling, overheating, or loss of power, our state-of-the-art diagnostic tools can identify the root cause. We perform computerized engine scanning, power loss testing, and overheating assessments to diagnose and fix issues before they escalate. 

Turbocharger Repair & Replacement

Fuel System Repair & Injector Services

Engine Diagnostics & Troubleshooting

 Turbochargers play a vital role in enhancing engine performance and fuel efficiency. If you notice excessive smoke, lagging acceleration, or a whining noise, your turbo may be failing. We specialize in turbo leak detection, wastegate actuator repairs, and full turbocharger replacements to restore optimal boost and engine power. 

Fuel System Repair & Injector Services

Fuel System Repair & Injector Services

Fuel System Repair & Injector Services

 The fuel system is essential for proper combustion and fuel efficiency. Over time, fuel injectors, pumps, and filters can become clogged, leading to poor fuel economy, hard starts, and rough acceleration. Our services include fuel injector testing, fuel pump repairs, leak detection, and fuel system flushing to keep your diesel engine performing at its best. 

Exhaust System & Emissions Repairs

Exhaust System & Emissions Repairs

Fuel System Repair & Injector Services

 A properly functioning exhaust system is crucial for emissions compliance and engine efficiency. We provide DPF (Diesel Particulate Filter) cleaning, EGR (Exhaust Gas Recirculation) valve repairs, SCR (Selective Catalytic Reduction) diagnostics, and DEF (Diesel Exhaust Fluid) system maintenance to reduce emissions and enhance overall performance. 

Transmission & Drivetrain Repairs

Exhaust System & Emissions Repairs

Transmission & Drivetrain Repairs

 Your diesel vehicle’s transmission and drivetrain are essential for smooth power delivery. If you're experiencing gear slipping, shifting issues, or unusual noises, we provide manual and automatic transmission servicing to restore performance. Our experts specialize in clutch replacements, flywheel resurfacing, and driveshaft repairs to eliminate vibrations and improve stability. 

Brake System Repair & Maintenance

Exhaust System & Emissions Repairs

Transmission & Drivetrain Repairs

 Reliable brakes are crucial for safety and efficiency. We provide air brake inspections, hydraulic brake servicing, and ABS diagnostics to keep your truck in top condition. Whether you need master cylinder repairs, brake fluid flushing, or rotor replacements, we ensure consistent stopping power and durability, even under heavy loads. 

Truck & Fleet Diesel Repair Springdale, Arkansas

 At Apex Diesel, we provide expert diesel repair and maintenance services for semi-trucks, commercial vehicles, RVs, tractors, and buses in Springdale, AR, and the surrounding Northwest Arkansas region. Whether you're an owner-operator, fleet manager, or local business relying on diesel-powered vehicles, we ensure your trucks stay in peak condition. Our full-service truck repair shop specializes in engine diagnostics, transmission repairs, brake servicing, and DOT compliance inspections to help prevent costly breakdowns.

Our team provides quick turnaround times, on-site mobile repairs, and scheduled fleet maintenance to keep your vehicles on the road with minimal downtime. No matter the issue, Apex Diesel is your trusted local diesel mechanic for reliable, high-quality truck and fleet repair in Northwest Arkansas.

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Diesel Engine Repair & Diagnostics

Semi-Truck Diesel Repair

RV Diesel Mechanic Services

Semi-Truck Diesel Repair

 Semi-trucks endure long-haul journeys and need reliable maintenance and repairs to stay on the road. We handle engine tune-ups, brake repairs, transmission servicing, and drivetrain maintenance to ensure your truck remains efficient and roadworthy. 

Commercial Truck Repair

RV Diesel Mechanic Services

Semi-Truck Diesel Repair

 Whether you operate a delivery van, box truck, or heavy-duty work truck, our comprehensive repair services address everything from suspension issues and electrical faults to cooling system repairs and exhaust maintenance to keep your commercial vehicle running smoothly. 

RV Diesel Mechanic Services

RV Diesel Mechanic Services

RV Diesel Mechanic Services

 RVs require specialized diesel maintenance to support long-distance travel. Our team offers generator servicing, electrical system diagnostics, transmission repairs, and complete engine overhauls to keep your RV road-trip ready. 

Tractor Diesel Repair

Bus Diesel Repair Services

RV Diesel Mechanic Services

 Agricultural and industrial tractors require robust engine performance for heavy-duty work. We provide hydraulic system repairs, fuel system servicing, transmission overhauls, and powertrain diagnostics to keep your tractor operating efficiently. 

Bus Diesel Repair Services

Bus Diesel Repair Services

Bus Diesel Repair Services

 From school buses to charter coaches, diesel-powered buses need regular maintenance for safety, efficiency, and longevity. Our brake system servicing, suspension repairs, engine diagnostics, and emissions testing ensure reliable bus performance. 

Diesel Engine Repair & Diagnostics

Cummins Diesel Repair

CAT Engine Diesel Repair

CAT Engine Diesel Repair

 Cummins engines are known for their power and durability, but they require expert servicing to maintain efficiency. We offer diagnostics, fuel injector repairs, turbocharger replacements, EGR and DPF system servicing, and complete engine overhauls for all Cummins-powered trucks and equipment. 

CAT Engine Diesel Repair

CAT Engine Diesel Repair

CAT Engine Diesel Repair

 Caterpillar (CAT) engines power heavy-duty trucks, construction equipment, and industrial machinery. Our services include cooling system repairs, fuel injector maintenance, exhaust system servicing, and hydraulic system diagnostics, ensuring your CAT engine performs reliably in tough conditions. 

Detroit Diesel Mechanic

CAT Engine Diesel Repair

Power Stroke Diesel Repair

 Detroit Diesel engines are widely used in semi-trucks and commercial fleets, making proper maintenance essential. Our DPF cleaning, EGR repairs, fuel system servicing, and transmission diagnostics help prevent costly breakdowns and maximize engine efficiency. 

Power Stroke Diesel Repair

Paccar Diesel Engine Repair

Power Stroke Diesel Repair

 Power Stroke engines, found in Ford diesel trucks, require specialized maintenance. We provide high-pressure fuel pump repairs, turbocharger servicing, oil cooler replacements, and EGR system cleaning, ensuring smooth operation and longevity. 

Duramax Diesel Repair

Paccar Diesel Engine Repair

Paccar Diesel Engine Repair

 Duramax engines, commonly used in Chevrolet and GMC trucks, need expert care to maintain performance. Our services include glow plug replacements, head gasket repairs, fuel injector servicing, and turbocharger diagnostics, helping you avoid engine failure and costly repairs. 

Paccar Diesel Engine Repair

Paccar Diesel Engine Repair

Paccar Diesel Engine Repair

 Paccar engines, found in Kenworth and Peterbilt trucks, are built for endurance but require regular maintenance and emission system servicing. We provide DPF and SCR system repairs, fuel system maintenance, and engine diagnostics to keep your truck running efficiently. 

We’re here to help with all your diesel repair needs!

CONTACT US

Send us a message with details about what’s going on with your vehicle, and we’ll get back to you promptly with a service quote. 


Prefer face-to-face assistance? Stop by our office—we’d be happy to assist you in person. 

Apex Diesel

1457a East Robinson Avenue, Springdale, Arkansas 72764, United States

479-717-2588

Hours

Open today

08:00 am – 04:30 pm

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Proudly Serving Springdale and Surrounding Areas

At Apex Diesel, we proudly serve a wide range of locations across Northwest Arkansas, including Springdale, AR, Fayetteville, AR, Rogers, AR, Bentonville, AR, Tontitown, AR, Johnson, AR, Lowell, AR, Bethel Heights, AR, Elm Springs, AR, Cave Springs, AR, Siloam Springs, AR, Centerton, AR, Bella Vista, AR, Pea Ridge, AR, Gentry, AR, Prairie Grove, AR, Farmington, AR, and West Fork, AR. Our team is dedicated to providing top-quality diesel repair and maintenance services to meet the needs of our valued customers throughout the region. Whether you're in need of engine repairs, routine maintenance, or specialized services, we are here to deliver reliable and efficient solutions for all your diesel vehicle needs.

Frequently Asked Questions

Please reach us at service@apex-diesel.com if you cannot find an answer to your question.

We offer a wide range of truck repair services including engine repair, transmission repair, brake service, suspension repair, and more.

You can schedule an appointment by calling us at (479) 717-2588 or by filling out the appointment request form on our website.

We are open Monday through Friday from 8am to 4:30pm.

Copyright © 2025 Apex Diesel - All Rights Reserved.

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