BMW F45 2 Series Active Tourer B38 B47 Timing Chain
BMW
2 Series
2014
B38/B47
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
The three-cylinder B38 and four-cylinder B47 in F45 Active Tourer share the front-mounted chain design of the B-series. The B38 can develop tensioner noise at cold start. Updated tensioner costs £300-500 fitted.
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 2 Series 2014 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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