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Spark Plug Replacement Instructions

Model: Mazda 3 MK 2, BL - Years 2009-2013
Part: Spark plugs

It is recommended to carry out this maintenance with a cold engine to avoid unpleasant burns; therefore, open the front bonnet and remove the plastic engine cover; unscrew the fixing bolts of the cover itself and disconnect the connectors linked to the ignition coils; unscrew the fixing screw of the coil and extract it along with the cap; before unscrewing the spark plug, ensure there are no residues around that could fall into the cylinder once removed; then unscrew the spark plug to extract it, insert the new one, tightening it carefully, apply the cap, and secure the coil with the respective screw.

Updated on 6 February 2026 by ScegliAuto

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How to Remove the Spark Plugs from a Volkswagen Up

How to remove and replace the spark plugs on a Volkswagen Up? Follow these steps for proper removal. Pull the lever to open the engine compartment and lift the front bonnet, securing it in place. Remove the plastic soundproofing panel on the cylinder head, then disconnect the power connectors using a screwdriver after unscrewing them with a socket wrench. Pull off the coils by hand and unscrew the spark plugs with the socket wrench, finally pulling them out of the cylinder head. Take the new spark plugs and guide them into the engine head using the extension of the socket wrench. Finally, tighten the spark plugs securely and reconnect the respective power connectors. To finish: reassemble the soundproofing panel and close the engine bonnet. - Socket wrench with sockets - Flat or screwdriver bits - Battery-powered screwdriver - Protective gloves.

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