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Frequently asked questions about cars and motorcycles

How to Replace the Spark Plugs on the Renault Scenic Rx4

Model: Renault Scenic - Years 1996-2003
Part: Spark plugs

Replacing the spark plugs is maintenance that can easily be done yourself; once the engine has cooled, open the bonnet and start by disconnecting the plugs attached to the leads that also integrate the ignition coils; then proceed to remove the screws securing the leads, being careful not to drop them (a magnet is recommended) before extracting the leads themselves; before unscrewing the spark plugs, it is advisable to blow into the respective seats to remove any debris that could fall into the cylinders; then unscrew the old spark plugs and install the new ones without exceeding the tightening torque, completing the installation by repositioning the leads and their plugs.

Updated on 20 February 2026 by ScegliAuto

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