Chainsaw symptoms
You can't use your chainsaw when it won't start and you shouldn't use it when it's leaking gas or runs rough. So use our symptoms and troubleshooting to help resolve chainsaw problems and get it running smoothly again. Find replacement parts by keying the chainsaw model number or part number into the search bar above. Order the parts you need, then follow the steps in our chainsaw repair guides to install parts and get back to your cutting chores.
Symptoms common to all gas chainsaws
Choose a symptom to see related chainsaw repairs.
Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…
Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…
Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings…
Repair guides for gas chainsaws
These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.
How to rebuild a chainsaw carburetor
If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuil…
How to replace a chainsaw carburetor
If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…
How to replace chainsaw fuel lines
The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…
Articles and videos for gas chainsaws
Use the advice and tips in these articles and videos to get the most out of your chainsaw.
Learn the basics of taking care of your chainsaw and solving common problems.…
These common questions about chainsaws can help you solve typical problems.…
Oil leaking from your chainsaw often means the oil pump has failed. This video shows how to install a new chainsaw oil p…