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Removing Injectors on Mercedes A-Class

Model: Mercedes Classe A W169 - Years 2004-2012
Part: Fuel injectors

Let's see how to remove the injectors from the Mercedes A-Class. Lift the hood, and remove the engine soundproofing panel. After removing the electrical connectors (unscrew them), use the appropriate socket to unscrew the injectors. Use a socket wrench to unscrew the injectors (pull them out of the cylinder head); take the new injectors and insert them into the cylinder head with the socket wrench. Finally, connect the fuel connectors and reinstall the soundproofing panel over the cylinder head. After reassembly, start the engine and perform a functionality test.

Updated on 5 April 2026 by ScegliAuto

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