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How to Change the Spark Plugs on a Samsung SM3

Model: Samsung Sm3 L38 - Years 2009-2020
Part: Spark plugs

Discover in this guide how to remove and replace the engine spark plugs on the Samsung SM3, following the instructions below. First, open the hood and start disconnecting the spark plug wires; to do this, remove the screws on the connectors using a socket wrench, as shown in the video. Now use a socket wrench with an extension to unscrew all four spark plugs; replace them with new ones that have the same thread pitch and heat rating, hand-tightening them before tightening with a wrench (preferably a torque wrench).

Updated on 21 May 2026 by ScegliAuto

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