BMW N47 Engine Replacement Cost — Timing Chain Catastrophic
When N47 timing chain failure occurs, the engine is often beyond economical repair due to valve damage. Engine replacement options: reconditioned unit £3,000-5,000, used unit £1,500-2,500, new from BMW dealer £7,000+. Always assess valve damage extent before committing to repair vs replacement.
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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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