Ford S-Max 2.5 T Volvo Engine Timing Chain Rattle
Ford
S-Max
2006
2.5T B5254T
⚡ Quick Summary
Severity Level
Medium
Safe to Drive?
⚠️ Drive with Caution
Safety Impact
Indirect risk — worth monitoring, not urgent
Urgency Level
🟡 Monitor Closely
The Volvo-sourced 2.5T engine in S-Max Sport can develop timing chain rattle at cold start above 120,000 miles. Chain kit replacement costs £550-850.
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 Ford S-Max 2006 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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