Vehicles using OM607.951 engine list:

Engine OM607.951

Symptoms:
- Rough idling and loss of power
- Excessive smoke from the exhaust (black or blue)
- Engine warning light illumination
- Difficulty starting or misfires
- Increased fuel consumption

Diagnosis:
- Check for clogged or faulty fuel injectors causing poor combustion
- Inspect the EGR (Exhaust Gas Recirculation) valve for carbon buildup or malfunction
- Examine the turbocharger for wear or boost leaks
- Test the glow plugs for proper operation, especially in cold conditions
- Verify the condition of the timing chain and tensioner for wear or slack
- Scan for fault codes related to sensors (MAF, MAP, oxygen sensors) and fuel system

Fixes:
- Clean or replace fuel injectors to restore proper spray pattern and combustion
- Clean or replace the EGR valve to prevent carbon buildup and maintain emissions control
- Repair or replace the turbocharger if boost pressure is insufficient or if there is excessive shaft play
- Replace faulty glow plugs to ensure reliable cold starts
- Replace timing chain and tensioner if worn to avoid timing issues and engine damage
- Replace faulty sensors to ensure accurate engine management and fuel delivery

Prevention:
- Use high-quality diesel fuel and change fuel filters regularly to prevent injector clogging
- Perform regular oil changes with manufacturer-recommended oil to protect engine components
- Periodically clean the EGR system to avoid carbon buildup
- Avoid prolonged idling and aggressive driving to reduce stress on the turbocharger and engine
- Follow the manufacturer’s maintenance schedule strictly, including timing chain inspections
- Use OEM or high-quality replacement parts for repairs to ensure longevity and reliability