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Diagnostic Services

Diesel Diagnostic
Services

Remote or on-site, we have the expertise to solve your toughest problems and get you back on the road. Advanced technical solutions for the entire diesel industry.

Two Ways to Get Expert Help

What We Diagnose

Every service organized by module. Remote or on-site.

General / Multi-Module

Services that span all electronic systems

Read & Clear Fault Codes

Full access to every module on your truck.

Bi-Directional Testing

Command components to test functionality in real time.

Data Logging & Live Data Analysis

Capture J1939 data for recurring or intermittent issues.

Module Replacement Programming

VIN write & calibration after ECM, ACM, TCM, or ABS swap.

J1939 / CAN Bus Diagnostics

Diagnose communication faults between modules.

Software / Calibration Updates

OEM reflash & firmware updates for all modules.

Derate Diagnosis & Reset

Identify root cause and clear 5 MPH / 25% derates.

Works With Virtually Every Heavy-Duty Diesel Engine

If it’s a diesel engine in a commercial vehicle, we can diagnose it.

Stop Losing Money
Because You Don't Have
The Right Tools

Every hour of downtime is lost revenue. Every trip to the dealer is money out of your pocket. Every unresolved fault code is a ticking time bomb on your bottom line.

Take control. Get answers. Stay profitable.

What Our Clients Say

Real results from real diesel professionals.

★★★★★

“We had a truck stuck in limp mode 200 miles from the nearest dealer. Torque Edge connected remotely and had us rolling in 45 minutes. Saved us a $2,000 tow bill.”

DK

David K.

Independent Owner-Operator

★★★★★

“Their team knows Cummins inside and out. They walked my tech through a DEF dosing unit replacement step by step while monitoring the ECM data live. Incredible service.”

RM

Robert M.

Service Director, Mountain View Truck Center

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Frequently Asked Questions