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Frequently asked questions about cars and motorcycles

How to Replace the Cabin Filter on a Smart Forfour

Model: Smart Forfour MK 1, W454 - Years: 2004, 2005, 2006
Part: Cabin air filter

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Video tutorial

In this video tutorial, see how to replace the cabin filter on a Smart Forfour by following some simple steps: first, purchase a new pollen filter. Next, get inside the vehicle, turn off the engine, and pull the handbrake.

The cabin filter is located under the glove compartment, so remove the two plastic clips and take off the cover. Now, remove the filter cover and take out the filter element.

Once the filter element is removed, position the new filter according to the arrows on the filter itself.


Updated on 7 June 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.

Watch the video!


by ScegliAuto

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