There’s nothing more frustrating than getting ready to tackle a job and finding out that your STIHL chainsaw won’t fire up. It doesn’t matter whether you’re prepping for some backyard cleanup or a bigger project; a stubborn chainsaw can throw off your entire day. Now, before you start worrying about expensive repairs, like your chainsaw chain needing to be replaced, it’s worth taking a few basic steps to troubleshoot the problem yourself because chances are, it’s something simple.

Chainsaws from the best brands like STIHL are built to be tough and reliable, but even the best machines need the right care to maintain their performance. From stale fuel and spark plug issues to tiny things like safety steps, we tend to forget that a chainsaw that won’t start is usually trying to tell you something. But, with a little patience and the right checklist, you can often get it running again without much hassle.

Before you even think about pulling that starter cord, make sure your setup is safe. Only use your chainsaw in the open and keep the space clear of debris and tripping hazards. If you are using it indoors for some reason, the space should be properly ventilated. Make sure kids, pets, or any bystanders are far away. Now, engage the chain brake, remove the scabbard, and double-check that no one is within 15 yards of your workspace. We know that safety might feel routine, but it’s the first step toward avoiding injury and equipment damage.

Now onto the actual startup. Use the Master Control Lever to set the choke, press the decompression valve (if your model has one), and prime the fuel if needed. Set the saw on flat ground, place your foot in the rear handle, and pull the starter cord vertically and firmly until the engine fires briefly. Then, move the lever to half throttle and pull again. Once it starts, tap the throttle to bring it to idle. Only release the chain brake once the engine is running smoothly. These small steps really matter, and missing one could be the reason your saw isn’t starting.

If your STIHL chainsaw still won’t start, don’t panic. One of the most common culprits is old or stale fuel, especially if the saw’s been sitting for a while. To fix it, empty the tank and refill it with fresh, properly mixed fuel. A clogged carburetor might need some cleaner, or in tougher cases, a repair kit or full replacement. Dirty air or fuel filters can also block the engine from getting what it needs. Make sure to clean or swap them out if they look worn or clogged. Keeping up with regular chainsaw maintenance is important, as it can save you from a big repair bill later.

Another easy fix is the spark plug. You need to pull it out and inspect the tip, and if it’s dark, greasy, or cracked, go ahead and replace it. If the engine’s flooded, remove the spark plug and let it dry before trying again. If your model has M-Tronic or Easy2Start, double-check that you’re using the correct startup procedure. Is your chainsaw still stuck? Issues like low compression or a broken recoil starter might require a pro, but by checking the basics first, you’ll avoid wasting time and money on something simple.