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How to Replace the AdBlue Pump on a Mercedes E-Class?

Model: Mercedes Classe E W212 - Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Part: AdBlue warning light

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Video tutorial

To replace the AdBlue pump on a Mercedes E-Class, you need to remove the dedicated tank containing the additive from its housing. To do this, lift the vehicle and access the underside near the right rear wheel.

Here, loosen the screws securing the tank to its housing, completely remove it, and access the pump at its top. The pump can now be extracted from its housing by loosening the screws and disconnecting the appropriate connectors. After the new pump is installed, reassemble all the removed components.


Updated on 31 July 2026 by ScegliAuto


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How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

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by ScegliAuto

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