It's not generally necessary to replace spark plugs and ignition coils at the same time, although it could make the process ...

The most common Toro mower problems include worn drive parts, carb and fuel issues after storage, uneven cuts, 60V battery ...

Spark plug fouling can be caused by dirty injectors or overly-rich fuel/air mixtures. Keeping up with maintenance and ...

Replacing your spark plugs is important and usually a fairly simple process, but if they seize in the cylinder heads it's an entirely different matter.

Engine behavior changes as spark plugs wear, with symptoms like misfires and rough idling. But what causes them to wear down ...