✅ Fixed
Valve cover gasket leaking — hardened and cracked with age. Replaced valve cover gasket and spark plug tube seals $55 in parts. Leak completely stopped.
Mercedes-Benz C-Class 2015 Engine oil leak from valve cover
Mercedes-Benz
C-Class
2015
On This Page:
🔍 Symptoms
⚙️ Causes
🔧 All Repairs
⚠️ Avoid These
🧾 Driver Reports
🔗 Similar Faults
🩺 Related Symptoms
⚡ 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 2015 oil leak from top of engine. Oil smell burning on hot exhaust. Small puddle on driveway. 111149 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
📍 Engine oil leak from valve cover
📍 Mercedes-Benz C-Class
⚙️ Possible Causes
Engine oil leak from valve cover
Mercedes-Benz C-Class
Possible: Valve cover gasket leaking — hardened and cracked with age. Replaced valve cover gasket and spark plug tube seals $55 in parts. Leak completely stopped.
Repair / Solution
Based on 92 driver confirmations
⚠️ 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 2015 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
🧾 Driver Reports
🚗 More About This Vehicle
📋 All Mercedes-Benz C-Class fault reports →
🚘 All Mercedes-Benz fault reports →
🔧 Browse all fault reports →
Explore more Mercedes-Benz models
Help other owners by sharing your experience.
Your real-world fix helps thousands of drivers worldwide. Takes 2 minutes.