Troubleshooting Your Toro S200 Snowblower: Why Won't It Start?
Is your Toro S200 snowblower refusing to start, leaving you stranded in the snow? Don't let a dead snowblower turn your winter into a nightmare. We've compiled a comprehensive guide to help you diagnose and fix the issue. Let's dive in.
Understanding Your Toro S200 Snowblower
Before we troubleshoot, let's understand your Toro S200. It's a single-stage snowblower, designed for clearing snow from paved surfaces. It's powered by a 208cc 4-cycle OHV engine, which should provide enough power to tackle most snowfall. Now, let's find out why it's not starting.
Common Reasons for Toro S200 Snowblower Not Starting
- Fuel Issues: The snowblower might not be getting enough fuel, or the fuel could be contaminated.
- Spark Plug Problems: A fouled or faulty spark plug can prevent the engine from starting.
- Clogged Carburetor: Snow and debris can clog the carburetor, preventing it from delivering the correct fuel-to-air mixture.
- Faulty Ignition Coil: A bad ignition coil can prevent the spark needed to start the engine.
- Wiring Issues: Broken or frayed wires can disrupt the electrical system, preventing the engine from starting.
Step-by-Step Troubleshooting Guide
1. Check the Fuel
First, ensure you're using fresh gasoline with an octane rating of at least 89. Old gas can go bad, leading to starting issues. If you suspect the fuel, drain the tank and replace it with fresh gas.

2. Inspect the Spark Plug
Remove the spark plug and inspect it. If it's fouled (black and sooty), clean it or replace it. A faulty spark plug can be identified by a blue spark at the tip when you pull the starter cord.
3. Examine the Carburetor
If the snowblower is hard to start or runs poorly, a clogged carburetor might be the culprit. Disassemble the carburetor, clean it, and reassemble it. If it's severely clogged, consider replacing it.
4. Test the Ignition Coil
Remove the ignition coil and test it with a multimeter. If it's faulty, replace it. A bad coil can prevent the engine from getting the spark it needs to start.

5. Inspect the Wiring
Check all the wires for breaks, frays, or corrosion. Replace any damaged wires to ensure proper electrical flow.
Preventative Maintenance
Regular maintenance can prevent many starting issues. Always store your snowblower with a full tank of fresh gas and a fuel stabilizer to prevent gas from going bad. Regularly clean and maintain the carburetor, spark plug, and air filter to keep your snowblower running smoothly.
When to Call a Professional
If you've checked all the components and your Toro S200 still won't start, it might be time to call a professional. They have the tools and expertise to diagnose and fix complex issues. Don't hesitate to reach out to Toro's customer service or a local repair shop if you're unsure about any part of the troubleshooting process.
Remember, safety is paramount when working on your snowblower. Always unplug the spark plug wire before performing any maintenance or repairs. Keep your Toro S200 in top shape, and it'll serve you well for many winters to come.