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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

Video tutorial

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 Fuel Flap on a Volkswagen Tiguan?

To open the fuel flap on a Volkswagen Tiguan, first unlock the car using the appropriate button on the remote. This will open the car and unlock the mechanism that controls the fuel flap. At this point, apply light pressure to the left side of the flap to open it and access the cap underneath. Once this is unscrewed, you can refuel and then close everything.

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by ScegliAuto

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