✅ Fixed
Lower radiator hose had small crack near clamp. Replaced both radiator hoses and clamps $45. Also replaced coolant. No more leaks.
Mercedes-Benz C-Class 2017 Coolant leak from engine area
Mercedes-Benz
C-Class
2017
On This Page:
🔍 Symptoms
⚙️ Causes
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⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
Mercedes-Benz C-Class 2017 coolant puddle under car. Sweet smell from engine bay. Level dropping between checks. 50474 km. This fault code is stored when the engine control unit detects a specific fault condition. Common causes include sensor failures, wiring faults, and component wear. Always read additional fault codes before replacing parts — multiple codes together provide a clearer diagnosis. Clear the code after repair and test drive to confirm the fault does not return.
🔍 Symptoms
📍 Coolant leak from engine area
📍 Mercedes-Benz C-Class
⚙️ Possible Causes
Coolant leak from engine area
Mercedes-Benz C-Class
Possible: Lower radiator hose had small crack near clamp. Replaced both radiator hoses and clamps $45. Also replaced coolant. No more leaks.
Onarım / Çözüm
Based on 75 driver confirmations
⚠️ Yanlış Teşhis mi?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Mercedes-Benz C-Class 2017 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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