5 Compelling Reasons Why Your Chainsaw Won’t Start

Your Chainsaw Won’t Start Here Are the Top 5 Reasons

Your chainsaw is one of the most important tools in your arsenal, but it can be frustrating when it won’t start. Here are the top five reasons why your chainsaw might not be starting, and what you can do to fix it.

1. The spark plug is fouled. This is the most common reason why a chainsaw won’t start. The spark plug is responsible for igniting the fuel/air mixture in the cylinder, so if it’s fouled, the chainsaw won’t be able to start. To clean the spark plug, remove it from the chainsaw and use a wire brush to clean the electrodes.
2. The carburetor is dirty. The carburetor is responsible for mixing the fuel and air in the correct proportions, so if it’s dirty, the chainsaw won’t be able to start. To clean the carburetor, remove it from the chainsaw and use a carburetor cleaner to clean the jets and passages.
3. The fuel is old or stale. Old or stale fuel can cause problems with starting a chainsaw. To avoid this problem, make sure to use fresh fuel that’s been stored in a cool, dry place.
4. The air filter is dirty. The air filter helps to keep dirt and debris out of the carburetor, so if it’s dirty, the carburetor won’t be able to function properly. To clean the air filter, remove it from the chainsaw and use a clean rag to wipe it off.
5. The chainsaw is out of oil. A chainsaw needs oil to lubricate the moving parts, so if it’s out of oil, it won’t be able to start. To check the oil level, remove the oil cap and look at the dipstick. If the oil level is low, add oil to the chainsaw until the dipstick reads full.

Top Reasons Why My Chainsaw Won’T Start

1. Fuel – Make sure you have the right fuel mix and that it’s fresh. Old or stale fuel can cause problems.

2. Spark – Check the spark plug for damage and make sure it’s properly gapped.3. Cylinder – If the cylinder is dirty or has carbon build-up, it can prevent the engine from starting.

4. Carburetor – The carburetor is responsible for mixing the fuel and air, so if it’s not adjusted properly, it can cause problems.

5. Engine – If the engine is damaged, it won’t start. This could be due to a number of reasons, such as a broken piston or a cracked cylinder head.

Top Reasons Why Your Chainsaw Won’t Start

1. The Chain Brake Is Engaged

The most common reason why a chainsaw won’t start is because the chain brake is engaged. This is a safety feature that prevents the chain from moving when the chainsaw is not in use. To disengage the chain brake, simply push the lever located on the front of the chainsaw handle forward.

2. The Fuel Tank Is Empty

Another common reason why a chainsaw won’t start is because the fuel tank is empty. To check the fuel level, remove the fuel cap and look inside the tank. If the tank is empty, fill it up with fresh fuel.

3. The Spark Plug Is Fouled

If the spark plug is fouled, it will not be able to generate a spark, which is necessary for the chainsaw to start. To check the spark plug, remove it from the chainsaw and inspect it for signs of fouling. If the spark plug is fouled, clean it with a spark plug cleaner or replace it with a new one.

4. The Air Filter Is Clogged

If the air filter is clogged, it will restrict the flow of air to the carburetor, which can prevent the chainsaw from starting. To check the air filter, remove it from the chainsaw and inspect it for signs of clogging. If the air filter is clogged, clean it with a clean, dry rag or replace it with a new one.

5. The Carburetor Is Out of Adjustment

If the carburetor is out of adjustment, it can cause the chainsaw to run poorly or not start at all. To adjust the carburetor, you will need to consult the owner’s manual for your specific chainsaw.

6. The Chainsaw Is Overheated

If the chainsaw is overheated, it will not start. To cool down the chainsaw, allow it to sit for a few minutes before trying to start it again.

7. The Chainsaw Is Not Getting Oil

If the chainsaw is not getting oil, the chain will become dry and will not be able to move properly. To check the oil level, remove the oil cap and look inside the oil reservoir. If the oil level is low, add more oil to the reservoir.

8. The Chainsaw Is Worn Out

If the chainsaw is old and worn out, it may not start properly. If you have tried all of the other troubleshooting steps and the chainsaw still won’t start, it may be time to replace it with a new one.

Also Read: Troubleshooting Why My Chainsaw Won’T Start

FAQs: Top Reasons Why My Chainsaw Won’t Start

Why won’t my chainsaw start?

There are a number of reasons why your chainsaw might not start. Here are some of the most common:

The chainsaw is out of gas: This is the most common reason why a chainsaw won’t start. Make sure that the chainsaw is filled with gas and that the gas tank cap is properly closed.

The chainsaw is not getting spark: This can be caused by a number of problems, such as a bad spark plug, a faulty ignition coil, or a loose wire.

The chainsaw is flooded: This can happen if you try to start the chainsaw too many times in a row. To fix this, turn the chainsaw off and wait a few minutes for the fuel to evaporate. Then, try starting the chainsaw again.

The chainsaw is not getting enough air: This can be caused by a dirty air filter or a clogged carburetor. To fix this, clean the air filter and/or carburetor according to the manufacturer’s instructions.

The chainsaw is not being used properly: Make sure that you are using the chainsaw according to the manufacturer’s instructions. For example, you should not try to start the chainsaw while it is upside down.

How do I fix a chainsaw that won’t start?

If your chainsaw won’t start, here are some steps you can take to troubleshoot the problem:

1. Check the fuel level: Make sure that the chainsaw is filled with gas and that the gas tank cap is properly closed.
2. Check the spark plug: Remove the spark plug and check to see if it is wet or dry. If the spark plug is wet, it means that the chainsaw is getting spark. If the spark plug is dry, it means that the chainsaw is not getting spark.
3. Check the ignition coil: To check the ignition coil, you will need a multimeter. Connect the multimeter to the ignition coil and turn the chainsaw on. The multimeter should show a reading of around 12 volts. If the multimeter does not show a reading, the ignition coil is faulty and will need to be replaced.
4. Check the air filter: Remove the air filter and check to see if it is dirty. If the air filter is dirty, it will need to be cleaned or replaced.
5. Check the carburetor: To check the carburetor, you will need to remove the carburetor and clean it according to the manufacturer’s instructions.

What should I do if my chainsaw still won’t start?

If you have tried all of the above steps and your chainsaw still won’t start, you should take it to a qualified chainsaw repair technician.

How can I prevent my chainsaw from not starting?

There are a few things you can do to prevent your chainsaw from not starting:

Always use fresh gas: Old gas can go bad and cause problems with your chainsaw.

Keep the air filter clean: A dirty air filter can restrict airflow and cause your chainsaw to not start.

Check the spark plug regularly: A bad spark plug can prevent your chainsaw from starting.

Store your chainsaw properly: Store your chainsaw in a cool, dry place when not in use.

Follow the manufacturer’s instructions: Make sure that you are using your chainsaw according to the manufacturer’s instructions.

By following these tips, you can help prevent your chainsaw from not starting.