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Frequently asked questions about cars and motorcycles

Replacing the Cylinder Head Gasket

Model: Renault Laguna MK 2, X74, Laguna 2 - Years: 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Engine

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Video tutorial

After machining, check for any deformations on the surface of the cylinder head using a straight edge and a feeler gauge; repeat the same check on the cylinder block; clean the threaded holes of the cylinder block with a tap, ensuring no debris falls into the cylinders; then apply the new gasket, seat the cylinder head in place, and tighten the mounting pins in a cross pattern using both the torque wrench and the graduated wrench, after applying grease to the bottom of the threads and under the heads of the pins.


Updated on 12 February 2026 by ScegliAuto


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How to Reset the AdBlue Warning Light on a Peugeot Boxer

To reset the AdBlue system on a 2018 Peugeot Boxer, follow these steps: Start the engine and ensure the vehicle is parked in a well-ventilated area. Locate the "MENU" button on the dashboard or steering wheel controls. Press and hold the "MENU" button until the menu options appear on the display. Use the arrow buttons or scroll wheel to access the "Vehicle Settings" or "Settings" menu. Select the "AdBlue" or "AdBlue System" option. Look for the "Recharge" or "Reset" option in the AdBlue menu. Once you find the reset option, select it and confirm your choice when prompted. The system will be reset, and a confirmation message may appear on the display. Turn off the engine and wait a few seconds. Restart the engine and check that the AdBlue system has been reset.

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