Engine code
Vehicles using YZDA engine list:
Which cars use the YZDA engine and what oil to use. Common YZDA engine faults, symptoms, diagnosis, prevention and repair.
Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol EDGE 5W-30 C3 | |
|---|---|
| ACEA C3 | β |
| API SN/CF | β |
| VW 505.00 / 505.01 | β |
| MB 229.31 / 229.51 | β |
| Dexos2 | β |
| Mobil 1 ESP Formula 5W-30 | |
|---|---|
| ACEA C3 | β |
| API SN/CF | β |
| VW 505.00 / 505.01 | β |
| MB 229.31 / 229.51 | β |
| GM dexos2 | β |
| Liqui Moly Top Tec 4600 5W-30 | |
|---|---|
| ACEA C3 | β |
| API SN/CF | β |
| VW 505.00 / 505.01 | β |
| MB 229.31 / 229.51 | β |
| GM dexos2 | β |
| Sunoco Ultra Full Synthetic Euro 5W-30 | |
|---|---|
| ACEA C3 | β |
| API SN/CF | β |
| VW 505.00 / 505.01 | β |
| MB 229.31 / 229.51 | β |
| GM dexos2 | β |
Oil specification key
β β Meets the required specification
β β Not explicitly stated (use caution; check your vehicle manual)
β β Does not meet required specification. Use may cause engine issues.
β β Meets the required specification
β β Not explicitly stated (use caution; check your vehicle manual)
β β Does not meet required specification. Use may cause engine issues.
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Answer generated by AI.
Oil specifications for YZDA engine
SAE 5W-30
ACEA C2
API SN
WSS-M2C950-A
Most common problems, symptoms & fixes for the YZDA engine.
Engine YZDA, found in the Ford Focus 1.5 EcoBoost (110kW, 2018β2022), commonly faces issues like carbon buildup on intake valves, turbocharger wastegate rattle, and occasional coolant leaks. For diagnosis, listen for unusual turbo noises and check for rough idling or reduced power, which may indicate carbon deposits. Prevention includes using high-quality fuel, regular oil changes, and periodic intake cleaning via walnut blasting. Solutions involve professional cleaning of intake valves, turbocharger inspection or replacement if rattling persists, and addressing coolant leaks promptly to avoid overheating. Regular maintenance and prompt attention to symptoms ensure engine longevity and performance.