Why won't my Toro GrandStand 74505 Lawn Mower engine start?
- BbradfordmikeAug 18, 2025
If your Toro Lawn Mower engine won't start, starts with difficulty, or stalls, several issues could be the cause. First, ensure the fuel tank isn't empty and the shutoff valve is open; if not, fill the tank and open the valve. Next, make sure the choke is engaged by moving the choke lever to the CHOKE position. Check the spark-plug wire to ensure it's securely connected to the spark plug. Inspect the spark plug itself; if it's damaged or the gap is incorrect, replace it. Also, a dirty air cleaner can be the culprit, so service the air cleaner element. Lastly, check the fuel filter for dirt and replace if necessary.