Diesel control module repair — bench-tested, mail-in nationwide.

Electronics repair bench and diagnostic equipment
ECM RepairCPC ModulesBench TestingProgrammingMail-In Service

Heavy-Duty Diesel ECM & CPC Repair

Component-level diagnostics, repair, and programming for Class 8 control modules.

ECM Lab Works focuses on diesel engine control modules and CPC platforms for trucks that need to get back to work. We combine bench testing with practical programming support so your unit is ready to install.

Every job gets a clear path from intake through return shipping—transparent communication and accountable lab work, without the mystery-box experience.

Clear timelines

Turnaround spelled out per platform before you ship.

Dashboard updates

Status and notes in one place—no guessing.

Verified returns

Modules tested on the bench before they head home.

Nationwide mail-in

Pack, ship, and track from your dashboard.