Vehicles using OM611.960 engine list:

Engine OM611.960

Symptoms:
- Rough idling and loss of power
- Excessive smoke from the exhaust (black or white)
- Hard starting or failure to start
- Engine warning light illuminated
- Unusual knocking or ticking noises from the engine

Diagnosis:
- Check for clogged or dirty fuel injectors causing poor fuel atomization
- Inspect the EGR valve for carbon buildup leading to malfunction
- Test the glow plugs and their control system for proper operation
- Examine the turbocharger for signs of wear or boost leaks
- Perform a compression test to assess cylinder health
- Scan for fault codes related to sensors (MAF, MAP, crankshaft position)

Fixes:
- Clean or replace fuel injectors to restore proper spray pattern
- Remove and clean the EGR valve or replace if faulty
- Replace defective glow plugs and repair wiring or control modules as needed
- Repair or replace the turbocharger; fix any boost leaks in hoses or intercooler
- Address any cylinder compression issues, potentially requiring valve or piston ring servicing
- Replace faulty sensors to ensure accurate engine management

Prevention:
- Use high-quality diesel fuel and regularly replace fuel filters to prevent injector clogging
- Perform routine EGR valve cleaning to avoid carbon buildup
- Regularly check and maintain the glow plug system, especially in cold climates
- Follow scheduled oil changes with correct oil grade to protect turbocharger bearings
- Monitor engine performance and promptly address warning lights or unusual noises
- Keep air intake and intercooler systems clean and free from leaks to maintain optimal boost pressure

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