Description
MAN 51.25803.7099 Engine Control Module | ECU part # 51-25803-7236. Your ECM will be returned fully reconditioned, tested, and ready to be installed back to the exact vehicle it came off, saving you the time & expense of having a new ECM programmed to your car.
This is an ECM BOSCH EDC7C32 | The Marine Engine is Man R6-800
ECM MAN MARINE 51258037099
We first diagnose the unit; if it’s not repairable or no problems are found, it costs $200.
In this case, we will process a partial refund for the difference.
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 unit
- Intermittent faults
- Oil intrusion
- Water damaged
- Injector driver faults
Part # 0281020007
Common issues of the marine engine MAN R6-800 with ECM 51.25803.7099 | ECU part # 51-25803-7236
Problem Description: Excessive Engine Vibration Possible Cause
- Engine misalignment
- Damaged engine mounts
- Worn or unbalanced rotating components (crankshaft, flywheel, etc.) Possible Solution:
- Check and adjust engine alignment.
- Inspect and replace damaged engine mounts.
- Inspect and balance the rotating components.
Problem Description: High Oil Consumption Possible Cause
- Worn piston rings
- Leaking valve seals
- Improper PCV system operation Possible Solution:
- Inspect and replace worn piston rings.
- Inspect and replace leaking valve seals.
- Check and repair the PCV system for proper operation.
Problem Description: Overheating Possible Cause
- Insufficient coolant circulation
- Malfunctioning thermostat
- Clogged radiator or heat exchanger Possible Solution:
- Check and replenish coolant levels and ensure proper circulation.
- Inspect and replace the faulty thermostat.
- Clean or replace the radiator or heat exchanger.
Problem Description: Loss of Power Possible Cause
- Fuel delivery issues, such as clogs or blockages in the fuel system.
- Turbocharger malfunction.
- Air intake restrictions, such as clogged air filters or intake pipes. Possible Solution:
- Check the fuel system for clogs or blockages, and inspect and clean fuel filters.
- Inspect and repair or replace a malfunctioning turbocharger.
- Check for clogged air filters or intake pipes, and clean or replace them as necessary.
Problem Description: Excessive Smoke Possible Cause
- Fuel system malfunction, such as faulty fuel injectors or pumps.
- Engine oil leakage, indicating the need to inspect and repair oil leaks and replace gaskets if necessary.
- Improper air-fuel mixture or timing requires adjusting the fuel injection system or timing for proper combustion. Possible Solution:
- Inspect and repair or replace faulty fuel injectors or pumps in the fuel system.
- Inspect for oil leaks, repair as needed, and replace gaskets.
- Adjust the fuel injection system or timing for a proper air-fuel mixture and combustion.
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 assist 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
Man ECM Repair 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.
