BMW E90 320i 325i Coolant Pipe Failure
BMW
3 Series
2005
N52 Petrol
Safe to Drive?
✅ Safe to Drive
Urgency Level
🟡 Monitor Closely
The plastic coolant expansion pipe and bleed screw fitting on E90 N52 crack causing sudden coolant loss. The failure can be rapid. Replace tank and all plastic fittings preventively at 100,000 miles. Cost: £150-350.
Repair / Solution
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