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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

Video tutorial

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 AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

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by ScegliAuto

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