✅ 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.
Mazda Mazda6 2017 Engine oil leak from valve cover
Mazda
Mazda6
2017
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
Mazda Mazda6 2017 oil leak from top of engine. Oil smell burning on hot exhaust. Small puddle on driveway. 122700 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
📍 Mazda Mazda6
⚙️ Possible Causes
Engine oil leak from valve cover
Mazda Mazda6
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 45 driver confirmations
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Mazda Mazda6 2017 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
🧾 Driver Reports
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