How Do You Change a Spark Plug on a Lawn Mower

You can’t get the engine to fire up at all.You have to tug extra hard for longer than usual on the rewind.Your lawn mower loses power while moving.The gas runs out quicker than it used to.

How do I know if my lawn mower spark plug is bad?

1. You can’t get the engine to fire up at all.
2. You have to tug extra hard for longer than usual on the rewind.
3. Your lawn mower loses power while moving.
4. The gas runs out quicker than it used to.

What does a bad spark plug do to a lawn mower?

The most common problem associated with a bad spark plug in a lawnmower is that the mower is more difficult than normal to start. A push mower may take several more pulls on the starter rope before its engine starts, and a lawn tractor fails to start with the turn of its key.