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What to do if we put dirty diesel in the tank of our diesel vehicle

Model: (Various brands) Various
Part: Checks and maintenance

Unfortunately, it can happen that dirty diesel fuel ends up in the tank of our diesel vehicle, meaning contaminated with water, sediments, bacteria or low-quality biodiesel. The most common symptoms are loss of power, difficulty or impossibility of starting, increased fuel consumption, black smoke from the exhaust and instability at idle. It is a problem that should not be underestimated, as it can cause serious damage to the engine. An excellent way to reduce the damage caused by dirty diesel fuel is the use of additives, which clean the injection system, protect the components, improve combustion and lubricate the fuel system. There are excellent ones such as Bardahal Diesel Treatment, Liqui Moly Super Diesel Additive or Motul System Keep clean.

Posted on 29 July 2025 by ScegliAuto

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How to Open the Bonnet of a Renault Megane if the Lever is Broken?

If the lever that unlocks the bonnet of the Renault Megane is broken or not functioning, there is an emergency procedure to unlock the mechanism: remove the right front grille located at the top of the bumper. Once the grille is removed, you can locate the actuator mechanism: by pulling the spring in this position, you can unlock the actuator, allowing you to lift the bonnet and access the components located inside the engine compartment. You can then close the bonnet simply by lowering it.

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