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Frequently asked questions about cars and motorcycles

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 Repair the Key Spring of the Peugeot 207?

Over time, frequent use of the key's flip mechanism in the vehicle, dozens of times a day, inevitably leads to wear of the internal spring. As shown in this video, replacing the spring is quite simple and takes little time. After opening the casing halfway, first position the key, then the spring housing, and finally insert the spring into the previously mentioned housing. Close the casing by rotating it clockwise, ensuring all components fit perfectly, and test the key's flip mechanism.

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