2003-2005 Dodge Ram 2500 3500 5.9L Cummins CM849 ECM Repair Service

Dodge Cummins CM849 ECM Repair Service

Restore the performance and reliability of your Dodge Cummins engine with our professional Dodge Cummins CM849 Engine Control Module (ECM) Repair Service. This service is specifically designed for 2003-2005 Dodge Ram trucks equipped with the 5.9L Cummins Turbo Diesel engine and CM849 ECM platform.

Our experienced technicians diagnose, repair, and thoroughly test your ECM to ensure it meets or exceeds OEM performance standards. Rather than purchasing an expensive replacement, our repair service provides a cost-effective solution while retaining your original programming and vehicle configuration.

With a fast 2-business-day turnaround, we minimize downtime and return your ECM ready for installation. Since your original module is repaired, no additional programming is required upon reinstallation.

Compatible Applications

• 2003 Dodge Ram 2500 5.9L Cummins Turbo Diesel
• 2003 Dodge Ram 3500 5.9L Cummins Turbo Diesel
• 2004 Dodge Ram 2500 5.9L Cummins Turbo Diesel
• 2004 Dodge Ram 3500 5.9L Cummins Turbo Diesel
• 2004.5 Dodge Ram 2500 5.9L Cummins Turbo Diesel
• 2004.5 Dodge Ram 3500 5.9L Cummins Turbo Diesel
• 2005 Dodge Ram 2500 5.9L Cummins Turbo Diesel
• 2005 Dodge Ram 3500 5.9L Cummins Turbo Diesel

Compatible ECM Platform

• Cummins CM849 ECM

Service Features

✔ Professional diagnostic testing and repair
✔ Fast 2-business-day turnaround time
✔ No programming required after repair
✔ Retains original vehicle configuration and settings
✔ Thoroughly tested for quality and reliability
✔ Cost-effective alternative to ECM replacement
✔ Helps minimize vehicle downtime
✔ Backed by expert Cummins ECM repair specialists

Common ECM Failure Symptoms

• No-start condition
• Intermittent stalling
• Loss of communication with scan tools
• Injector driver failures
• Dead accelerator pedal
• Engine derate conditions
• Random fault codes
• Check Engine Light illumination
• Power loss and poor engine performance

How It Works

1. Place your repair order.
2. Ship your Dodge Cummins CM849 ECM to our facility.
3. Our technicians diagnose and repair the module.
4. The ECM is fully tested and verified.
5. Your repaired ECM is returned ready to install.