P0441 Subaru Forester
EVAP System Incorrect Purge Flow · Powertrain Code · Low · Repair: Moderate
What is P0441?
The EVAP system is not purging fuel vapors correctly. Usually caused by a faulty purge valve or vacuum line issue.
When the Subaru Forester triggers code P0441 (evap system incorrect purge flow), it typically points to an issue in the powertrain system. Below you'll find the most common causes, symptoms, and repair options specific to the Subaru Forester.
This repair is rated moderate, meaning some experience and specialty tools required.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your Subaru Forester.
Common Causes on Subaru Forester
- Failed EVAP purge control solenoid (stuck closed)
- Clogged EVAP purge line
- Leaking EVAP canister or vent valve
- Faulty fuel tank pressure sensor
Symptoms
- Check Engine Light on
- Slight fuel smell
- No driveability issues
Notes for Subaru Forester
The purge solenoid on Subaru is typically near the intake manifold; it is a common failure item on boxer engines.