About MMS Diesel
MMS Diesel specializes in mobile heavy-duty ECM diagnostics, electrical troubleshooting, and on-site repair for semi trucks and diesel equipment.
Our goal is simple — quickly identify complex electronic and engine management issues so trucks can get back on the road with minimal downtime.
We provide dealer-level diagnostics and troubleshooting directly on-site using professional diagnostic tools and software.
Our services include:
• ECM diagnostics and troubleshooting
• Electrical diagnostics and wiring repair
• Forced DPF regenerations and aftertreatment troubleshooting
• ECM programming and parameter changes
• Pre-purchase electronic truck inspections
• 24/7 emergency roadside diagnostics
At MMS Diesel, diesel diagnostics and electronics are not just a job — it’s something we are passionate about. We take pride in solving problems that others may overlook and providing reliable service that truck owners can trust.