✅ Fixed
Lower radiator hose had small crack near clamp. Replaced both radiator hoses and clamps $45. Also replaced coolant. No more leaks.
Hyundai Sonata 2019 Coolant leak from engine area
Hyundai
Sonata
2019
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
Hyundai Sonata 2019 coolant puddle under car. Sweet smell from engine bay. Level dropping between checks. 45399 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
📍 Hyundai Sonata
⚙️ Possible Causes
Coolant leak from engine area
Hyundai Sonata
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 24 driver confirmations
⚠️ Yanlış Teşhis mi?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Hyundai Sonata 2019 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
🧾 Driver Reports
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