BMW M140i M240i F20 F22 B58 Valve Cover Gasket Oil
BMW
2016
B58 3.0 Turbo
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟡 Monitor Closely
Valve cover gasket leak on B58 in M140i/M240i is a common high-mileage fault. Oily residue on the back of the engine confirms the fault. Replacement costs £200-400.
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 2016 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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