Description
CUMMINS CM550 ECM Repair Service. Your ECM will be returned fully reconditioned, tested, and ready to be installed back in the exact vehicle it came off, saving you time.
3944124, 3492860, 3944125, 3944105.
CM 550 | CM550. ISB 5.9L 24-Valve Diesel Engine. Control Module ECM. ECU Computer.
Cummins ISB | ISL | CM550 6BTA 5.9L | ECM | 3944124, 3990517, 3944125, 3492860
We first diagnose the unit; if it’s not repairable or no problems are found, it costs $200 plus shipping.
In this case, we will process a partial refund with the difference.
Cummins ECM Applications:
- Primarily used in ISB 5.9L engines from 2003 to 2010.
- It is also found in some marine applications with Cummins engines.
- Less commonly, industrial and generator sets are powered by Cummins engines.
Warranty
A 1-year warranty even backs our ECM repair service. Our experts not only repair your ECM but also ensure that it’s built for reliability and long-lasting performance.
Common Problems
- Blowing fuses
- No communication
- Engine shutting down
- Fault codes in the unit
- Intermittent faults
- Oil intrusion
- Water damaged
- Injector driver faults
Process
All you need to do is ship your unit to us, and we will diagnose the faults and ship the fixed unit back to you free of shipping cost.
Why trust us
Our engineering team has over 15 years of experience, more than 10K repaired ECMs, and the latest simulation technology. We are always happy to provide you with any technical assistance we can. Feel free to contact us to discuss the faults you are experiencing before sending in your parts.
ECM Engineering USA / ECM Repair USA
CUMMINS ISB CM550 6BTA 5.9L | ECM COMPUTER P/N 3944124
