Mercedes W214 E-Class 2.0 Diesel EGR Service
Mercedes-Benz
E-Class
2023
OM654 2.0 CDI
⚡ Quick Summary
Severity Level
Low
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟢 Low Priority
The OM654 in W214 E220d should have EGR valve inspected every 80,000 miles. The new generation OM654 has lower fouling rates than OM651 but is not immune above 150,000 miles.
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 Mercedes-Benz E-Class 2023 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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