Regular lawn mower maintenance, including spark plug replacement, leads to a healthier and better-looking lawn. Always practice safety precautions when working with spark plugs to prevent ...

Read more: How To Know When It's Time To Dethatch Your Lawn Replacing a spark plug is one of the easiest maintenance tasks you'll do for your mower and one of the simplest fixes for when your mower ...

You can often fix this problem by gently rocking the blades while the spark plug is disconnected. Your lawn mower's moving parts must be adequately lubricated to keep them functioning as they should.

While wearing goggles and safety gloves, make sure your lawn mower is unplugged from a power supply or the battery has been removed. Disconnect the spark plug wire if you're using a gas lawn mower.