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The Importance of Choosing the Right 5W30 Oil for Your Car

Model: (Various brands) Various
Part: Engine oil

In this video, we see that 5W30 oil is a very common grade, but not all 5W30 oils are the same: for example, a 5W30 for BMW (LL-04) is different from one for Volkswagen (504.00/507.00) or Peugeot (PSA B71). Each engine requires additives for specific performance. Additionally, consider the quality of the oil: only 100% synthetic oil offers optimal protection for modern engines; some budget oils use re-refined bases, reducing both longevity and effectiveness. Using the wrong oil risks premature engine wear: if it does not meet the manufacturer's specifications, the oil quickly loses viscosity. This can also lead to engine damage due to insufficient lubrication or overheating. Always use oil recommended by the manufacturer, checking viscosity and specification. Avoid overly cheap oils and change the oil at most every 12,500 miles. Switching to thicker oils to reduce consumption is a mistake: it damages passages designed for lower viscosity.

Posted on 4 March 2026 by ScegliAuto

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How to Reset the Central Locking of the Volkswagen Golf 4?

If the central locking system of the Volkswagen Golf 4 is not working, it is likely necessary to reset the system: to do this, open the driver's door and detach the side panel of the dashboard next to the steering wheel. Under this panel, you will find the fuses, including the one for the central locking, which is indicated in the manual as number 14. To reset the system, remove this fuse from its housing, then reinsert it or replace it with a new one of the same amperage: this will reset the central locking system.

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