Toyota GR Supra A90 B58 Water Pump Failure
Toyota
RAV4
2019
B58 3.0 Turbo
⚡ Quick Summary
Severity Level
High
Safe to Drive?
🚫 Do NOT Drive
Safety Impact
Direct safety risk — affects safe operation of the vehicle
Urgency Level
🟠 Fix Soon
The electric water pump on GR Supra A90 (BMW-sourced B58 engine) fails silently causing overheating. Same failure mode as BMW applications. Preventive replacement at 60,000 miles. Cost: £350-600.
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 RAV4 2019 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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