Toyota Yaris Mk4 GR 1.6 Turbo Oil Cooler Leak
Toyota
Yaris
2020
G16E-GTS 1.6 Turbo
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟡 Monitor Closely
The oil cooler on Yaris GR can develop leaks at the coolant connections causing oil in coolant or external drips. Oil cooler replacement costs £200-450.
Onarım / Çözüm
No confirmed fixes yet. Share yours below.
⚠️ Yanlış Teşhis mi?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Toyota Yaris 2020 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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