How do I know if my lawn mower spark plug is bad?
Here's How to Know if a Lawn Mower Spark Plug is Bad
- 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.
Also to know is, when should I change my lawn mower spark plug?
Replace spark plugs as often as is recommended by the manufacturer.
- Change spark plugs at the beginning of every mowing season (in the spring) and/or every 100 hours of use.
- Use the same spark plugs recommended by the manufacturer of your lawn tractor or push mower.
Moreover, will a bad spark plug cause a lawn mower to stall? Faulty spark plug warning signs
The engine misfires or runs rough. The engine starts, but stalls shortly after. There is a noticeable increase in fuel consumption during normal equipment use.
The engine misfires or runs rough. The engine starts, but stalls shortly after. There is a noticeable increase in fuel consumption during normal equipment use.
Also, can you clean spark plugs with wd40?
Using WD-40 to repel water from spark plugs, distributors, alternators, and batteries is a good way to prevent corrosion and keep moisture away. You can also use it to ease the removal of spark plugs, especially if there is any rust or corrosion.
