At Black Mamba Services, our expert diesel mechanics specialize in advanced diesel diagnostic tests and diesel electrical diagnostics for the heavy-duty trucking industry. We're equipped to service all major brands, including Peterbilt, Mack, Kenworth, and more. Whether you're managing a fleet or driving independently, we help keep your truck running reliably and efficiently.

Our diagnostic services include:

Computerized System Diagnostics
We use cutting-edge diagnostic tools to scan and troubleshoot your truck's key systems, including engine control modules (ECM), transmission (TCM), ABS, and after-treatment systems.

Battery & Charging System Testing
Ensure your truck starts and runs strong. We test and diagnose batteries, alternators, and the full charging system.

Starter & Ignition Troubleshooting
We pinpoint and fix no-start conditions, faulty ignition systems, and starter motor issues fast.

Sensor & Wiring Diagnostics
We locate damaged sensors, frayed wiring, poor grounds, and faulty connectors—common problems in brands like Peterbilt and Mack.

Lighting & Accessory Repairs
From headlamps to trailer connectors, we repair and restore all truck lighting and electrical accessories for safety and compliance.

Aftertreatment System Checks
We diagnose DEF, DPF, and SCR systems to keep your truck emissions-compliant and road-ready.

Can Bus & Communication Line Testing
We troubleshoot complex module communication issues and get your truck's electronics working together again.

ECU/ECM Programming & Updates
Need updated firmware? We offer module programming to ensure your truck is operating with the latest OEM standards.

Why Choose Black Mamba Services?
We understand that downtime costs money. That's why we deliver fast, accurate, and reliable diagnostics to get your truck back on the road—stronger and smarter than before.