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Frequently asked questions about cars and motorcycles
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  2. Renault
    3. : R21

Renault R21 - Video guides

Renault R21 (1986-1995 / MK 1)
How to Replace the Front Suspension on a Renault R21
In this guide, we will discover the steps to disassemble and replace the front suspension on a Renault R21. First, lift the vehicle and start disconnecting the …Read all…
Posted on 7 July 2026 by ScegliAuto
Renault R21 (1986-1995 / MK 1)
Where is the fuel filter located on the Renault R 21?
The gasoline fuel filter on a Renault R 21 vehicle is located under the front hood. Specifically, the filter is mounted above the engine to ensure proper …Read all…
Posted on 11 December 2025 by ScegliAuto
Renault R21 (1986-1995 / MK 1)
Replacing the Front Brake Pads
Loosen the wheel nuts and lift the vehicle securely. Unscrew the bolts and remove the wheel. Disconnect the electrical cable. Unscrew the two retaining screws …Read all…
Posted on 3 February 2026 by ScegliAuto

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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