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BMW 320d N47 Turbo Failure — Complete Power Loss — BMW 3 Series 2007 | MyCarFault
⚪ UNSOLVED No confirmed fix yet · Be the first to help

BMW 320d N47 Turbo Failure — Complete Power Loss

BMW 3 Series 2007 N47 2.0d
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⚡ Quick Summary
Severity Level
High
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟠 Fix Soon

Complete turbo failure on N47-engined 320d causes severe power loss — the car drives but only makes naturally aspirated power. P0299 underboost code stored. Oil in the intake pipe and oily intercooler confirm shaft seal failure. Replacement turbo: £400-800. Always inspect oil feed pipe and clean intercooler.

Repair / Solution

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⚠️ Wrong Diagnosis?

No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this BMW 3 Series 2007 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.

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