Malibu L4-2.4L (2010)
Spark Plug: Service and Repair
Spark Plug Replacement
Removal Procedure
Caution: This engine has aluminum cylinder heads. Do not remove the spark plugs from a hot engine, allow it to cool first. Removing the spark plugs
from a hot engine may cause spark plug thread damage or cylinder head damage.
1. Remove the ignition coil(s). Refer to Ignition Coil Replacement (See: Ignition System/Ignition Coil/Service and Repair).
Note: Make sure that any water and/or debris is blown out of the spark plug holes prior to removing the spark plugs.
2. Remove the spark plugs using a 5/8 inch spark plug socket.
Installation Procedure