What Causes a Spark Plug Electrode to Bend?
A spark plug electrode can bend due to various reasons, including foreign objects in the combustion chamber, improper installation, engine overheating, or pre-ignition/detonation. Foreign debris or damaged engine components can strike the electrode, causing deformation. Over-tightening during installation or excessive engine heat can also weaken and bend the electrode. Using low-quality spark plugs or mishandling … Read more