Choose Product
Identify Problem
03
Find Solutions

Husqvarna String trimmer runs rough

To find just the right part, enter your model number.
We can help you find your model number right away.
Common solutions for: Husqvarna String trimmer runs rough
Solution 1:
Carburetor
The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may...
Required Part
String Trimmer Carburetor
Enter model number to search for the required part specific to your product
Browse our parts categories to select from a variety of parts for your product
Solution 2:
Carburetor Repair Kit
The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may...
Required Part
String Trimmer Carburetor Repair Kit
Enter model number to search for the required part specific to your product
Browse our parts categories to select from a variety of parts for your product
Solution 3:
Fuel Filter
The fuel filter might be clogged. A clogged fuel filter is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may...
Required Part
String Trimmer Fuel Filter
Enter model number to search for the required part specific to your product
Browse our parts categories to select from a variety of parts for your product
Solution 4:
Air Filter
If the string trimmer engine runs poorly the air filter might be clogged. Remove the air filter and inspect. If restricted replace with the correct filter.
Required Part
String Trimmer Air Filter
Enter model number to search for the required part specific to your product
Browse our parts categories to select from a variety of parts for your product
Solution 5:
Spark Plug
Inspect the spark plug for signs of wear or damage. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark...
Required Part
String Trimmer Spark Plug
Enter model number to search for the required part specific to your product
Browse our parts categories to select from a variety of parts for your product
Solution 6:
Spark Arrestor
The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may run...
Required Part
String Trimmer Spark Arrestor
Enter model number to search for the required part specific to your product
Browse our parts categories to select from a variety of parts for your product