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What is AdBlue and how do you refill it in the vehicle's tank?

Model: (Various brands) Various
Part: AdBlue warning light

AdBlue is an additive composed of an aqueous solution of urea that, through chemical reduction, transforms nitrogen oxides into nitrogen and water. This additive is used exclusively in cars equipped with diesel engines and serves to reduce emissions of nitrogen oxides from the exhaust gas. Due to the requirement of its use in cars with diesel engines, the additive can be found at gas stations or online. Its cost is around 10€ to 16€. To refill the liquid in the tank, we must open the diesel tank door and unscrew the blue cap. Pour the liquid into the tank and once finished, close the cap and the door.

Posted on 28 March 2025 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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