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How to Clean the Injectors of a BMW Series 3

Model: BMW Serie 3 E91, E90, E92 - Years 2005-2013
Part: Checks and maintenance

Let’s see how to clean the injectors of a BMW Series 3. Lift the hood and secure it with the prop rod, then disconnect the intake hose that supplies fuel to the injectors. Connect the pressure gauge and the cleaning kit to the fuel lines; start running the cleaning fluid from the container through the fuel lines to the injectors (repeat the process several times). Disconnect everything and start the engine. Reinstall the fuel line leading to the injectors after cleaning them of any dirt and deposits.

Updated on 8 March 2026 by ScegliAuto

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How to Bleed the Clutch on a Renault Clio?

To bleed the clutch on a Renault Clio, open the bonnet to access the components located in the engine bay: here, you will need to undo the screws that secure the battery in its housing, the intake manifold, and the coolant reservoir. This will allow you to locate the pipe through which the brake fluid flows: by inserting the other end of the pipe into a container, you can press the clutch pedal to expel all the fluid until it fills the container.

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