Fuel Tank EVAP Vent Solenoid with Hose

This unit is key to the EVAP system, guiding fuel vapors from the tank to the charcoal canister and sealing the system during onboard tests. It cuts gasoline smell, keeps pressure balanced, and helps your truck pass emissions. If you want steady idle, easy refueling, and no fuel odor in the garage, this is the part that quietly makes it happen. ⛽

How It Works

The engine computer energizes the solenoid coil to open or close the valve. The attached hose links the tank port to the vapor line, while the body vents or seals as commanded. During purge, it allows controlled vapor flow; during leak checks, it locks the system to hold pressure. Rugged connectors and molded hose keep it leak-free under heat and vibration. ✅

What Happens If It Fails

Expect a Check Engine Light with EVAP codes (P0440/P0441/P0446),hard-to-fill tank (pump clicks off),fuel odor, whoosh sound when opening the cap, rough idle after fill-up, or failed emissions test. A stuck-open valve vents constantly; stuck-closed blocks purge and over-pressurizes the tank. Long term, it can stress the canister and hoses. ⚠️

Tech Tips for Installation

Swap the valve with the engine cool. Match hose routing arrows, replace brittle clamps and O-rings, and inspect the canister and tank lines. Run a smoke test after install and clear codes with a scan tool. Tight, dry connections prevent repeat EVAP leaks.

Compatibility

• Sequoia
• Tundra