P0441: Evaporative Emission System Incorrect Purge Flow
The EVAP purge valve isn't flowing fuel vapor into the engine the way it should.
Green, yellow, red: three ways P0441 can look
The same code can be a quick fix or a reason to pull over. Match your situation to the closest example.
Keep an eye on it
Light on, drives normally.
Schedule a repair
Hard starts after fueling. Replace the purge valve soon.
Stop and get help
Strong fuel smell or the engine stalls after fueling. Get it checked before driving far.
Symptoms you might notice
- Usually none
- Sometimes hard starting right after fueling
Common causes, cheapest first
- Purge valve stuck open or closed
- Cracked vacuum line to the purge valve
- Blocked canister
What you can check before calling
- Check whether the engine stumbles right after filling up
A code points to a system, not a part. Replacing parts based on the code alone is how people spend money without fixing the problem. Testing confirms the cause first.
Want the full story? Read our guide: Check engine light after getting gas? Gas caps and EVAP codes.
Generic codes (second character 0) mean the same thing on every vehicle. Some manufacturers add their own details, so check service information for your exact vehicle.
Related codes
More evap (fuel vapor) codes
- P0442
Evaporative Emission System Leak Detected (Small Leak) - P0446
Evaporative Emission System Vent Control Circuit Malfunction - P0449
Evaporative Emission System Vent Valve/Solenoid Circuit Malfunction - P0456
Evaporative Emission System Leak Detected (Very Small Leak) - P0457
Evaporative Emission System Leak Detected (Fuel Cap Loose/Off) - P0496
Evaporative Emission System High Purge Flow
Look up another code
Cummins fault code (like 1922), J1939 SPN and FMI (like SPN 3251 FMI 0), or an OBD-II code (like P0420).
Questions
What does P0441 mean?
P0441 means "Evaporative Emission System Incorrect Purge Flow". The EVAP purge valve isn't flowing fuel vapor into the engine the way it should.
Can I drive with code P0441?
It depends on what the vehicle is doing. Green: Light on, drives normally. Yellow: Hard starts after fueling. Replace the purge valve soon. Red: Strong fuel smell or the engine stalls after fueling. Get it checked before driving far.
What causes P0441?
The most common causes are: purge valve stuck open or closed; cracked vacuum line to the purge valve; blocked canister.
Is P0441 a serious code?
It can be. Strong fuel smell or the engine stalls after fueling. Get it checked before driving far.
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