Description
Terex. 4921776 ECM CM850 Repair Service.
ECM 4921776 Terex CM850 Repair Service
HW: CM850 | SW: Z90449.06 | PN: 4921776 | Brand: Motorola
We first diagnose the unit. If it’s not repairable or no problems are found, the cost is $200 plus shipping.
In this case, we will process a partial refund with the difference.
Warranty
Our ECM repair service is even backed by a 1-year warranty. 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.
Why trust us
Our engineering team has over 15 years of experience, has repaired more than 10K ECMs, and has used the latest simulation technology. We are always happy to assist you with any technical support we can provide. Feel free to contact us if you wish to discuss the faults you are experiencing before sending in your parts.
ECM Engineering USA / ECM Repair USA


