About Us

About Us

Precision ECM & Diesel Upgrades delivers cutting-edge diagnostics and performance solutions for box trucks, sprinter vans, and Class 8 tractors.

From on-site mobile service to real-time remote diagnostics, we get your truck back on the road faster—saving you money on towing and downtime.

Our team combines industry expertise with advanced technology to provide reliable, long-lasting solutions for both individual operators and fleet owners. Whether it’s troubleshooting complex ECM issues, optimizing performance, or preventing future breakdowns, we focus on keeping your vehicles running at their best.

Why Choose Precision ECM & Diesel Upgrades

Rapid Response

Same-day mobile service and instant remote support.

Fleet & Owner-Operator Friendly

Solutions for one truck or an entire fleet.

Dealer-Level Tools

Advanced ECM and diesel technology without dealership pricing.

DMV-Based, Nationwide Reach

Local expertise with the ability to serve long-distance clients remotely.

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Trucks Serviced On-Site
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Remote Diagnostics Completed
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Years of Experience
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Customer Satisfaction Rate

Keep Your Fleet Rolling—Today!

Need service? Call (202)428-9383 or [Request Service] to get started.