Vehicles using YZJA engine list:
Recommended oil for engine YZJA engine.
Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol EDGE 5W-30 C3 | |
|---|---|
| ACEA C3 | ✔ |
| API SN/CF | ✔ |
| VW 505.00 / 505.01 | ✔ |
| MB 229.31 / 229.51 | ✔ |
| Dexos2 | ✔ |
| Mobil 1 ESP Formula 5W‑30 | |
|---|---|
| ACEA C3 | ✔ |
| API SN/CF | ✔ |
| VW 505.00 / 505.01 | ✔ |
| MB 229.31 / 229.51 | ✔ |
| GM dexos2 | ✔ |
| Liqui Moly Top Tec 4600 5W‑30 | |
|---|---|
| ACEA C3 | ✔ |
| API SN/CF | ✔ |
| VW 505.00 / 505.01 | ✔ |
| MB 229.31 / 229.51 | ✔ |
| GM dexos2 | ✔ |
| Sunoco Ultra Full Synthetic Euro 5W‑30 | |
|---|---|
| ACEA C3 | ✔ |
| API SN/CF | ✔ |
| VW 505.00 / 505.01 | ✔ |
| MB 229.31 / 229.51 | ✔ |
| GM dexos2 | ✔ |
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 YZJA engine
SAE 5W-30
ACEA C3
API SN Plus
WSS-M2C950-A
Most common problems, symptoms & fixes for the YZJA engine.
Engine YZJA, found in the Ford Fiesta 1.5 EcoBoost ST and Puma ST, commonly faces issues like carbon buildup on intake valves, turbocharger wear, and coolant leaks. Diagnosis involves checking for rough idling, loss of power, or warning lights, and using a diagnostic scanner to identify fault codes. Prevention includes regular oil changes with high-quality synthetic oil, using top-tier fuel, and periodic intake cleaning to reduce carbon deposits. Solutions for carbon buildup involve walnut blasting or professional intake cleaning. Turbocharger problems may require inspection and replacement if worn. Address coolant leaks promptly by inspecting hoses and seals to avoid overheating and engine damage.