Mercedes C300 W205 2.0T 4Matic Long Term Petrol
Mercedes-Benz
C-Class
2014
M274 2.0T 245PS
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟡 Monitor Closely
C300 W205 at 200,000 km: M274 water pump replacement, timing chain oil frequency, 9G-Tronic fluid, 4MATIC transfer case fluid and carbon intake valve inspection.
Repair / Solution
No confirmed fixes yet. Share yours below.
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Mercedes-Benz C-Class 2014 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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