Stihl Ignition Coil Problems (How To Solve!)

Stihl is one of the leading manufacturers of chainsaws however, even the best chainsaws are known to succumb to problems overtime. Below we look st some of the most common Stihl chainsaw problems and how you can easily resolve them.

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What Is A Stihl Chainsaw?

A Stihl chainsaw is a machine that is used to cut firewood or for carpentry purposes. It is actually one of the strongest chainsaws you will find on the market. Stihl chainsaws are also very durable and reliable so you are guaranteed value for your money.

Causes Of Stihl Ignition Coil Problem

Ignition coil problems are very common in Stihl chainsaws and they are mainly caused by circuit breaks in the ignition coil. Therefore it is important to use a multimeter in order to test whether there are any circuit breaks in your Stihl ignition coil.

Signs of Still Ignition Coil Problem

If you want to know whether there is a problem with the ignition coil of your Stihl chainsaw you can look out for any of the following;

  • There will be no spark at the spark plug.
  • Chainsaw starts but then suddenly stops.
  • Chainsaw will not start at all.
  • Chainsaw will not accelerate its speed.

How To Troubleshoot Stihl Ignition Coil Problems

If you want to know whether your ignition coil has a problem you need to start by testing or checking whether there are any circuit breaks in the chainsaw. You can use an ohm meter to test if there is enough voltage on your chainsaw. If you find any circuit breaks you need to replace the ignition coil with a new one.

Things To Take Note Of When Fixing Stihl Ignition Coil Problem

When you are fixing a Stihl ignition coil you should take necessary measures to protect yourself from electrocution or other dangers. Below are some of the things you need to consider before fixing an ignition coil.

Switch Off Machine

If you are going to be working on fixing the ignition coil of a Stihl chainsaw it is very important that you switch off the machine. This way you can really get to work on the chainsaw without any destructions. Furthermore, it reduces the risk of you getting electrocuted.

Use rubber gloves

Before trying to open up a Stihl chainsaw and trying to fix the ignition coil it is very important that you start by wearing rubber gloves. These will help to protect you from being electrocuted. Rubber is not a conductor of electricity so you will definitely be protected.

Use Insulated Pliers

It is also very important that you use insulated pliers when fixing a Stihl ignition coil. This helps to ensure that you do not get electrocuted. If you use pliers that are not insulated there is a good chance you will end up regretting your decision.

Other Stihl Chainsaw Problems

While Stihl chainsaws are mainly known for facing ignition coil problems, they happen to also face other problems. Below we look at some of those problems in detail;

Excessive Vibrations And Noise

When you have a Stihl chainsaw it is very common to experience excessive vibrations and hear a lot of noises when you are using it. This problem is usually caused by any of the following;

  • The muffler screws may be loose or worn out.
  • Chain bar may be damaged.
  • Crankshaft may be bent.

Troubleshooting Excessive Vibrations And Noise Problem

If your Stihl chainsaw is vibrating excessively and making a lot of noise you can try any of the following techniques in order to resolve the issue;

  • Tighten the muffler screws if they are loose. If they are worn out you need to replace them with new ones.
  • Replace the chain bar if it is damaged.
  • If the crankshaft is bent is bent you need to replace it with a new one.

Poor Cutting Performance

Another problem which you may encounter with  Stihl chainsaw is poor cutting performance. This problem usually occurs when any of the following things happen;

  • The chainsaw teeth may be dull or blunt.
  • Chain bar may be loose.
  • Air filter may be dirty.
  • You may have added the wrong fuel into your chainsaw.

Troubleshooting Poor Cutting Performance Problem

When you notice that your Stihl chainsaw is performing poorly when it comes to cutting things you should try any of the following in order to resolve the issue;

  • If the chainsaw teeth are dull or blunt you need to sharpen them.
  • If the chain bar is loose you need to tighten it.
  • Clean air filter if it is dirty.
  • Check the type of fuel you added into your tank. If it is the wrong fuel you need to drain it out and replace it with clean fuel.

Fuel Leaks

The fuel in a Stihl chainsaw can start leaking and this problem is usually caused by any of the following factors;

  • The hoses may be damaged.
  • Gaskets may be worn out or damaged.
  • Tank may be damaged.

Troubleshooting Fuel Leaks Problems

When you notice that your Stihl chainsaw is leaking fuel you can try any of the following techniques in order to resolve the issue;

  • If the hoses are damaged you will need to replace them with new ones.
  • Replace worn out or damaged gaskets with new ones.
  • Fix or replace the tank if it is damaged.

How Do You Test A Stihl Coil?

The best way to test a Stihl coil is to use a multimeter. It will give you the correct readings of the voltage found on your ignition coil. If there is a circuit break, your multimeter meter will not show any voltage. If your Stihl coil is damaged you need to replace it with a new one.


The Stihl chainsaw may seem problematic but it is actually one of the best brands of chainsaws in the world. It is built to last and it is also very reliable. If you purchase it you will definitely be getting value for your money. It is worth noting that the problems indicated in this article can easily be resolved so do not be hesitant to purchase this chainsaw.