Engine code
Vehicles using G4KA engine list:
Which cars use the G4KA engine and what oil to use. Common G4KA 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 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.
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Answer generated by AI.
Oil specifications for G4KA engine
SAE 5W-30
ACEA A3/B4
API SN
API SM
API SL
API SJ
ILSAC GF-4
ILSAC GF-5
GM-LL-A-025
Most common problems, symptoms & fixes for the G4KA engine.
Engine G4KA, used in Kia Magentis/Optima, Carens, and Cerato/Forte 2.0 models, commonly faces issues like timing chain wear, oil leaks, and occasional misfires. For diagnosis, listen for rattling noises indicating timing chain tensioner problems and check for oil spots under the vehicle. Preventive maintenance includes regular oil changes with recommended grade oil and timely replacement of the timing chain and tensioner around 100,000 km. Address misfires by inspecting spark plugs and ignition coils. Fix oil leaks by replacing worn gaskets and seals. Keeping the cooling system in good condition also prevents overheating-related damage. Regular servicing ensures engine longevity and reliability.