Vapor Evap Emissions Canister Vent Valve Solenoid For Chevrolet GMC 1999-2004

Vapor Canister Vent Valve Solenoid for Chevrolet GMC

This vapor canister vent valve solenoid controls airflow into the EVAP emissions canister, sealing and venting the system so fuel vapors are captured rather than released, and it fits Chevrolet and GMC vehicles from 1999-2004.

Overview

This vent valve solenoid opens and closes the vent line on the EVAP canister to let the system purge and seal as the engine runs. Built as a replacement for Chevrolet and GMC trucks from 1999-2004, this vapor canister vent valve solenoid resolves vent circuit codes and rough running tied to a stuck valve. It is aimed at owners and techs chasing check engine lights.

Built For Performance

• 12V solenoid coil rated for repeated open and close cycles
• Spring-loaded plunger for positive vent sealing
• Corrosion-resistant body stands up to underbody exposure
• Factory-style connector plugs into the original harness
• Sealed design keeps dust and road debris out of the valve

Fits These Machines

• for Chevrolet Silverado 1999-2004
• for GMC Sierra 1999-2004
• for Chevrolet Tahoe 1999-2004
• for GMC Yukon 1999-2004

On-The-Job Use

• Replaces a stuck vent valve triggering EVAP codes
• Restores canister venting for proper refueling
• Part of emissions system repair on aging trucks
• Used during EVAP leak diagnosis and smoke testing

Specs At A Glance

Good To Know

Q: What are the signs of a bad vent valve solenoid? A: A stuck valve often sets EVAP codes, causes hard refueling, or produces a rough idle after fill-up. Inspecting the valve and vent lines confirms the fault.

Q: Can I drive with a failed vent valve? A: The vehicle usually still runs, but the check engine light stays on and the truck may fail an emissions test. Replacing the valve clears the fault.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.