Vehicles using Duratec V6 engine list:
Recommended oil for engine Duratec V6 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 Duratec V6 engine
SAE 5W-30
API SL
API SM
API SN
ILSAC GF-4
ILSAC GF-5
Most common problems, symptoms & fixes for the Duratec V6 engine.
Engine Duratec V6
Symptoms:
- Rough idling or misfires
- Engine stalling or hesitation during acceleration
- Excessive oil consumption or oil leaks
- Overheating or coolant leaks
- Check Engine Light (CEL) illumination with related fault codes
Diagnosis:
- Inspect ignition coils and spark plugs for wear or damage, as these are common failure points causing misfires.
- Perform a compression test to check for cylinder sealing issues.
- Check for vacuum leaks around intake manifold gaskets and hoses.
- Inspect the PCV (Positive Crankcase Ventilation) valve for clogging or malfunction.
- Scan the engine control unit (ECU) for stored trouble codes related to sensors such as oxygen sensors, MAF (Mass Air Flow), or coolant temperature sensors.
- Examine the cooling system for leaks, radiator condition, and thermostat operation.
Fixes:
- Replace worn or faulty spark plugs and ignition coils to restore proper firing.
- Repair or replace leaking intake manifold gaskets and vacuum hoses.
- Clean or replace the PCV valve to prevent pressure buildup and oil leaks.
- Address oil leaks by replacing valve cover gaskets or camshaft seals as needed.
- Flush and refill the cooling system; replace faulty thermostat or radiator components to resolve overheating.
- Clear ECU codes after repairs and verify the engine runs smoothly without CEL.
Prevention:
- Follow regular maintenance schedules including timely spark plug and ignition coil replacement.
- Use recommended engine oil and change it at specified intervals to prevent sludge buildup.
- Regularly inspect and replace air filters to ensure proper airflow.
- Monitor coolant levels and condition; replace coolant as per manufacturer guidelines.
- Avoid prolonged idling and aggressive driving to reduce engine stress.
- Periodically check for vacuum leaks and PCV valve operation to maintain engine efficiency.
By adhering to these diagnostic steps and maintenance practices, owners of Mazda Tribute 3.0 V6 (2001–2005) can minimize common Duratec V6 engine issues and ensure reliable performance.
Symptoms:
- Rough idling or misfires
- Engine stalling or hesitation during acceleration
- Excessive oil consumption or oil leaks
- Overheating or coolant leaks
- Check Engine Light (CEL) illumination with related fault codes
Diagnosis:
- Inspect ignition coils and spark plugs for wear or damage, as these are common failure points causing misfires.
- Perform a compression test to check for cylinder sealing issues.
- Check for vacuum leaks around intake manifold gaskets and hoses.
- Inspect the PCV (Positive Crankcase Ventilation) valve for clogging or malfunction.
- Scan the engine control unit (ECU) for stored trouble codes related to sensors such as oxygen sensors, MAF (Mass Air Flow), or coolant temperature sensors.
- Examine the cooling system for leaks, radiator condition, and thermostat operation.
Fixes:
- Replace worn or faulty spark plugs and ignition coils to restore proper firing.
- Repair or replace leaking intake manifold gaskets and vacuum hoses.
- Clean or replace the PCV valve to prevent pressure buildup and oil leaks.
- Address oil leaks by replacing valve cover gaskets or camshaft seals as needed.
- Flush and refill the cooling system; replace faulty thermostat or radiator components to resolve overheating.
- Clear ECU codes after repairs and verify the engine runs smoothly without CEL.
Prevention:
- Follow regular maintenance schedules including timely spark plug and ignition coil replacement.
- Use recommended engine oil and change it at specified intervals to prevent sludge buildup.
- Regularly inspect and replace air filters to ensure proper airflow.
- Monitor coolant levels and condition; replace coolant as per manufacturer guidelines.
- Avoid prolonged idling and aggressive driving to reduce engine stress.
- Periodically check for vacuum leaks and PCV valve operation to maintain engine efficiency.
By adhering to these diagnostic steps and maintenance practices, owners of Mazda Tribute 3.0 V6 (2001–2005) can minimize common Duratec V6 engine issues and ensure reliable performance.