Check MyEngine Light
P0441Starts at: OK to drive, fix when convenient

Fuel vapor system purge flow is wrong

The purge valve lets stored fuel fumes flow into the engine to be burned. The computer sees too much or too little flow.

Fuel vapor (EVAP)Fix: Moderate, basic tools

What usually causes it

  1. A purge valve stuck open or closed
  2. A cracked or loose vacuum hose to the valve
  3. A damaged plug or wire
  4. A clogged air line or charcoal canister, the box that stores the fumes

Check this first

Look at the small hoses near the purge valve for cracks and loose ends.

What to watch for

  • Hard starting right after you fill the tank
  • Rough idle
  • A strong smell of gas

Can I keep driving?

We rate P0441 as OK to drive, fix when convenient, as a starting point. Keep an eye on the signs below. If the light starts flashing, stop driving soon.

Quick answers about P0441

What does P0441 mean?

Fuel vapor system purge flow is wrong. The purge valve lets stored fuel fumes flow into the engine to be burned. The computer sees too much or too little flow.

Can I keep driving with P0441?

We rate P0441 as OK to drive, fix when convenient, as a starting point. Keep an eye on the signs below. If the light starts flashing, stop driving soon.

What usually causes P0441?

The most common causes, in order: A purge valve stuck open or closed; A cracked or loose vacuum hose to the valve; A damaged plug or wire; A clogged air line or charcoal canister, the box that stores the fumes.

Estimates only. A mechanic should confirm. The same code can mean slightly different things on different cars; the app explains it for your exact year, make, model and mileage.