BMW 5 Series E60 N62 V8 Coolant Loss Plastic Valley Pan
BMW
5 Series
2004
N62 4.4/4.8 V8
⚡ Quick Summary
Severity Level
High
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟠 Fix Soon
The valley pan gasket between the cylinder banks on N62 V8 in E60 develops leaks, causing coolant loss into the engine valley. Repair requires significant engine disassembly to access the gasket. Cost: £800-1,500. A full cooling system refresh is recommended simultaneously.
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 2004 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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