BMW 520d 530d G30 B47 B57 Water Pump Failure
BMW
5 Series
2017
B47/B57 Diesel
⚡ 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 B47/B57 diesel G30 5 Series fails causing gradual overheating. Replace at 80,000 miles preventively. Cost: £350-600.
Repair / Solution
No confirmed fixes yet. Share yours below.
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this BMW 5 Series 2017 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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