Truck ECM Calibration Services in Raleigh, NC

ECM Calibration

Looking to improve fuel efficiency and engine reliability across your fleet? Triangle Fleet Services offers expert ECM calibration in Raleigh, NC. Our factory-safe recalibration services help optimize your trucks.

ECM Calibration in Raleigh, NC

At Triangle Fleet Services, our ECM calibration service focuses on improving engine stability and correcting inefficiencies. This means no over-boosting, no power chasing—just professional recalibration for better drivability, lower emissions, and fewer issues on the road.

Our ECM calibration process includes:

  • Adjusting ECM settings for accurate fuel mapping
  • Correcting emission control parameters for legal compliance
  • Recalibrating shift points and throttle response (within safe specs)
  • Troubleshooting any trouble codes or sensor errors
  • Post-calibration diagnostics to ensure stable operation

Our team ensures all updates stay within manufacturer-recommended tolerances to keep your truck safe, legal, and reliable.

Why Choose Us for ECM Calibration?

Our shop focuses solely on smart, dependable fleet service. We're committed to helping Raleigh businesses reduce downtime, save fuel, and keep trucks compliant with local and federal standards.

What makes our ECM service different:

  • Full diagnostics before and after calibration
  • No performance tuning—only factory-safe recalibration
  • Custom adjustments tailored to your make, model, and operating conditions
  • Transparent pricing and clear consultations
  • Local expertise with a reputation for reliability

We understand what your fleet needs: consistency, uptime, and compliance. Our ECM calibration service is built around those goals.

Contact Us About ECM Calibration Now: Call 919-659-5497!

If your trucks are showing signs of poor fuel mileage, inconsistent idling, or unnecessary regen cycles, it’s time for ECM calibration. Call Triangle Fleet Services today at 919-659-5497 to schedule an appointment.

FAQs

What Areas Do You Serve For Heavy-Duty Axle Repair?

Find Triangle Fleet Services in Raleigh, NC, just off the 440 near Wake Forest Rd and Cliff Benson Beltline. We also proudly serve the local communities around Raleigh, including Durham, Chapel Hill, Garner, Clayton, Knightdale, Morrisville, Cary, Apex, Fuquay-Varina, Holly Springs, Zebulon, Wake Forest, Youngsville, and Rolesville

What Is ECM Calibration?

ECM calibration is the process of adjusting your truck’s engine control module settings to correct fuel delivery, emissions, and sensor parameters. It ensures your truck operates smoothly, efficiently, and within legal emission limits without altering performance capabilities.

What Are the Signs Your ECM Needs Calibration?

If your truck feels sluggish, experiences poor throttle response, or burns more fuel than expected, ECM calibration may help. Other signs include excessive regen cycles, engine derate, or erratic idle patterns. A diagnostic scan can quickly confirm whether recalibration is necessary.

How Can I Get ECM Calibration?

If you're interested in a professional ECM calibration, call Triangle Fleet Services at 919-659-5497 to book your diagnostic scan and calibration service.

Repair Services

Commercial Fleet Truck Repairs

Our team of ASE-certified technicians are expertly skilled to take on even the most challenging jobs. From aftertreatment systems to performance ECM tuning, from brakes to engine repair, if you need it running in top shape, we’ve got you covered. Diesel trucks are our specialty, and we’re equipped with the right team to get your truck back on the road fast.

Reviews

Customer Testimonials

"Triangle Fleet always makes every experience 10/10. Mike, Kali & Jordan make everything so easy and pleasant. I will always recommend this place to anyone that needs diesel service."
- Courtney

"Came in for my DOT inspection appointment on my trailer at 8AM & everything went so smoothly .. Thanks to Kali & Jordan for their professionalism at the front desk… Also to Wes who took his time on my inspection & his professionalism as well… See you great people on the next run, Thanks again!!!"
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Wayne

"Mike was an excellent tech. The dot inspection was less than 1 hr. Late in the afternoon and the inspection was able to be completed.  Customer service was top notch. Would definitely bring my rig back for another annual inspection."
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Wesley

"This service was exceptional! Above and Beyond! Mike the mechanic shook my hand and explain what he did to service my Freightliner M2! Nick and Rob in the office were great as well! They answer any questions I had and got me back on the road in about 2-3 hours. They are professional and pride themselves on fixing the problem. I definitely recommend any one in the trucking industry to TFS!"
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Artful D

"Kali, Jordan, Wade, & Nick did an excellent job scheduling my appointment, communicating with me up until the appointment date to make sure I’m able to make the appointment and kept me informed throughout the process of getting my vehicle serviced in a timely manner. Great customer service, great speedy mechanic services!!!!!"
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AJ

"I Have interacted with several different employees of this company. Everyone has been wonderful.  The mechanics really know this industry well and are great technicians.  I have had Mike out twice, and he has diagnosed, repaired, And consulted with me every step of the way."
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Danielle

"I called and the same day they made an appointment and had my truck (dodge ram 250) in and out so fast I am still dizzy. Everyone was awesome specially Mike. He asked us what we needed and took care of us from beginning to end. They have a customer for as long their around."
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Edgar

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