Vehicles using RFN EW10J4 engine list:
Recommended oil for engine RFN EW10J4 engine.
| Castrol Magnatec 5W‑30 A5 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A1/B1 / A5/B5 | ✔ |
| API SN/CF | ✔ |
| ILSAC GF‑4 / GF‑5 | ✔ |
| Ford WSS‑M2C913‑A / B / C / D | ✔ |
| Liqui Moly Special Tec F 5W‑30 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A5/B5 | ✔ |
| API SN | ✔ |
| ILSAC GF‑5 | ✔ |
| Ford WSS‑M2C913‑A / B / C / D | ✔ |
| Mobil Super 3000 Formula F 5W‑30 | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A1/B1 / A5/B5 | ✔ |
| API SN | ✔ |
| ILSAC GF‑5 | ✔ |
| Ford WSS‑M2C913‑A / B / C / D | ✔ |
| MPM 05000F 5W‑30 Premium Synthetic Ford | |
|---|---|
| SAE 5W‑30 | ✔ |
| ACEA A5/B5 | ✔ |
| API SN | ✔ |
| ILSAC GF‑4 / GF‑5 | ✔ |
| Ford WSS‑M2C913‑A / B / C / D | ✔ |
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
Answer generated by AI.
Oil specifications for RFN EW10J4 engine
SAE 5W-40
ACEA A3/B4
API SL
PSA B71 2294
Most common problems, symptoms & fixes for the RFN EW10J4 engine.
Engine RFN EW10J4 commonly faces timing belt wear and coolant leaks. Diagnose timing belt issues by checking for noise or engine misfires; replace the belt every 60,000-80,000 km to prevent failure. Coolant leaks often stem from the water pump or thermostat housing; inspect for dampness or overheating signs. Prevent overheating by regularly checking coolant levels and using manufacturer-recommended fluids. Carbon buildup in intake valves can cause rough idling; use fuel additives or professional cleaning. Regular oil changes with quality oil help maintain engine health. Address sensor faults promptly to avoid performance drops. Following these steps ensures reliability and longevity.