How Does the Primer Bulb Work on a Lawn Mower?
You’re ready to mow the lawn, but your lawnmower sputters and refuses to start. You know the fuel tank is full, the spark plug is clean, and you’ve given it a few pulls. But why won’t it start? The answer might lie in the often-overlooked primer bulb. This seemingly simple rubber bulb is a critical component of your lawnmower’s fuel … Read more