Heavy Duty Diesel delivers reliable mobile mechanic services for drivers, fleet owners, and equipment operators, keeping your vehicles running without towing or shop delays.
For heavy-duty vehicles to operate at their best and comply with today’s strict emission regulations, after-treatment system maintenance and repair are essential. In order to guarantee that your car satisfies the necessary emission regulations and operates effectively, Heavy Duty Diesel provides specialist after-treatment maintenance services. Our knowledgeable specialists guarantee little downtime and long-lasting results by diagnosing and fixing parts including Diesel Particulate Filters (DPF), Selective Catalytic Reduction (SCR) systems, and more.
Diesel Particulate Filter (DPF) Cleaning and Replacement
Selective Catalytic Reduction (SCR) System Repair
Exhaust Gas Recirculation (EGR) System Service
After Treatment System Diagnostics and Troubleshooting
NOx Sensor and Temperature Sensor Replacement
Our repair solutions are made to maximize the performance of your after-treatment systems so that your car can meet emission standards while still performing at a high level. We perform comprehensive, effective repairs that reduce your car’s environmental impact and increase its fuel efficiency by combining years of experience with cutting edge diagnostic equipment.
Our skilled DPF cleaning and replacement services will help your diesel particulate filter function again. By extending the filter’s lifespan, preventing clogging, and ensuring optimal exhaust flow, this service keeps your car in compliance with pollution standards.
To guarantee appropriate exhaust gas recirculation and lower NOx emissions, we offer thorough EGR system maintenance and repair. This servicing extends the engine life of your car and optimizes engine efficiency.
Our knowledgeable staff thoroughly diagnoses and troubleshoots your after-treatment systems to find any problems. We reduce vehicle downtime by promptly identifying issues and offering affordable repairs thanks to our sophisticated equipment.
In order to keep your after-treatment system operating correctly and preserving vehicle performance and emissions compliance, we replace any defective NOx and temperature sensors.
here’s where busted rigs, worn axles, and long-haul stories came through our bay and rolled out ready for another thousand miles.










Your Diesel Exhaust Fluid (DEF) system will operate at peak efficiency thanks to our maintenance services. By addressing problems with DEF injection, tank sensors, and pumps, we guarantee effective NOx emission reduction and save expensive repairs.
Your Diesel Exhaust Fluid (DEF) system will operate at peak efficiency thanks to our maintenance services. By addressing problems with DEF injection, tank sensors, and pumps, we guarantee effective NOx emission reduction and save expensive repairs.
At HEAVY DUTY DIESEL SPECIALISTS, our trusted repair specialists deliver fast, reliable emergency roadside assistance 24/7.
Round the clock support to keep you moving without unexpected downtime.assistance whether it’s a flat tire, dead battery, or engine trouble getting you back on the road safely and quickly.
We provide comprehensive after-treatment system overhauls to restore the system’s effectiveness and compliance in situations requiring major repairs. By ensuring that the entire system is operating at peak efficiency, our team lowers the likelihood of future malfunctions.
We accurately identify problems with your after-treatment systems by using the newest testing and diagnostic techniques. Our cutting-edge technology guarantees effective repairs, cutting down on downtime and shielding your car from long-term harm.
When it comes to after-treatment repairs, our staff is always prepared to act quickly. Our reliable and effective services help you keep your fleet on the road while reducing maintenance expenses and delays.
We provide all after-treatment repair services at fair, up-front prices. We constantly work to provide you the best return on your fleet maintenance investment, and our clear pricing guarantees that you are aware of the cost of services.
We provide routine preventative maintenance and safety checks for your car’s after-treatment systems to help you avoid expensive repairs and downtime. Our services guarantee that your system is operating at its best and that emissions regulations are being followed.
Heavy Duty Diesel Specialists is your trusted partner for reliable diesel repairs, offering expert services with a commitment to quality and customer satisfaction.
Our staff is available by phone or online, whether you require urgent repair services or a brief consultation.
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