Dorman 911-238 Vapor Canister Vent Solenoid

Dorman 911-238 Vapor Canister Vent Solenoid

The Dorman 911-238 vapor canister vent solenoid is a specific-fit evaporative emissions component for vehicles equipped with a filter assembly. Built with a black plastic housing, a rectangular female connector, and a 0.625 in. vacuum connector diameter, it is designed to restore proper vent control in the EVAP system.

For Chevrolet Express, GMC Savana, Cadillac Escalade, and related applications, this Dorman 911-238 replacement helps address vent-solenoid-related emissions faults with a direct-fit design.

Key Features

• Specific-fit vapor canister vent solenoid for EVAP system service
• Blade terminal design with 2-blade connector configuration
• Single rectangular female connector for vehicle-specific wiring
• Black plastic housing for underbody emissions-system use
• 0.625 in. port outside diameter / vacuum connector diameter
• Direct replacement for applications requiring a filter assembly
• Cross-references Standard Ignition CVS6 for the same application

Detailed Description

This vapor canister vent solenoid controls airflow in the evaporative emissions system, helping the vehicle manage fuel vapor routing and venting. When the original unit fails, the check engine light can illuminate and EVAP system operation can be disrupted. Dorman 911-238 is engineered from quality materials for durability and consistent operation in the emissions control system. It is a direct replacement for select Chevrolet, GMC, Cadillac, Hummer, and Buick applications, including Chevrolet Express 1500, GMC Savana 2500, and Chevrolet Tahoe models with the correct filter assembly configuration.

Part number 911-238 is also referenced in applications that call for interchange numbers such as 2M1119 or PV485, making it a practical OE-style service part for emissions repair work.

What It Helps Address

• Check engine light caused by a faulty vapor canister vent solenoid
• EVAP venting faults related to stuck or inoperative solenoid operation
• Emissions system trouble codes tied to vapor control issues
• Improper fuel vapor routing in the evaporative emissions system
• Service needs on Chevrolet Express, GMC Savana, and similar GM platforms

Installation Notes and Fitment

Compatible with select 2003-2010 GM vehicles with a filter assembly. Body fitment includes:

• Fits 2006-2010 Chevrolet Express 1500, N/A, with Filter Assembly
• Fits 2003 Chevrolet Express 1500, N/A, with Filter Assembly
• Fits 2008-2010 Chevrolet Express 2500, N/A, with Filter Assembly
• Fits 2003 Chevrolet Express 2500, N/A, with Filter Assembly
• Fits 2008-2010 Chevrolet Express 3500, N/A, with Filter Assembly
• Fits 2003 Chevrolet Express 3500, N/A, with Filter Assembly
• Fits 2007-2010 Chevrolet Suburban 2500, N/A, with Filter Assembly
• Fits 2006-2010 GMC Savana 1500, N/A, with Filter Assembly
• Fits 2003 GMC Savana 1500, N/A, with Filter Assembly
• Fits 2008-2010 GMC Savana 2500, N/A, with Filter Assembly
• Fits 2003 GMC Savana 2500, N/A, with Filter Assembly
• Fits 2008-2010 GMC Savana 3500, N/A, with Filter Assembly
• Fits 2003 GMC Savana 3500, N/A, with Filter Assembly
• Fits 2007-2010 GMC Yukon XL 2500, N/A, with Filter Assembly
• Fits 2003-2009 Hummer H2, N/A, with Filter Assembly
• Fits 2004-2008 Chevrolet Malibu, N/A, with Filter Assembly
• Fits 2004-2007 Chevrolet Express 2500, N/A, wo/Fuel Fitting Line; with Filter Assembly
• Fits 2004-2007 Chevrolet Express 3500, N/A, wo/Fuel Fitting Line; with Filter Assembly
• Fits 2004-2007 GMC Savana 2500, N/A, wo/Fuel Fitting Line; with Filter Assembly
• Fits 2004-2007 GMC Savana 3500, N/A, wo/Fuel Fitting Line; with Filter Assembly
• Fits 2004-2006 Cadillac Escalade, N/A, with Filter Assembly
• Fits 2004-2006 Cadillac Escalade ESV, N/A, w/Filter Assembly
• Fits 2004-2006 Cadillac Escalade EXT, N/A, w/Filter Assembly
• Fits 2004-2006 Chevrolet Avalanche 1500, N/A, 1 Port; with Filter Assembly
• Fits 2004-2006 Chevrolet Avalanche 2500, N/A, 1 Port; with Filter Assembly
• Fits 2006 Chevrolet Suburban 1500, N/A, with Filter Assembly
• Fits 2004-2006 Chevrolet Suburban 2500, N/A, 1 Port; with Filter Assembly
• Fits 2004-2006 Chevrolet Tahoe, N/A, 1 Port; with Filter Assembly
• Fits 2004-2006 GMC Yukon, N/A, 1 Port; with Filter Assembly
• Fits 2004-2006 GMC Yukon XL 2500, N/A, 1 Port; with Filter Assembly
• Fits 2003-2005 Chevrolet Blazer, N/A, with Filter Assembly
• Fits 2004-2005 Chevrolet Express 1500, N/A, wo/Fuel Fitting Line; with Filter Assembly
• Fits 2004-2005 Chevrolet Silverado 1500, N/A, 1 Port; with Filter Assembly
• Fits 2005 Chevrolet Silverado 1500 HD, N/A, with Filter Assembly
• Fits 2004-2005 Chevrolet Silverado 2500 HD, N/A, 1 Port; with Filter Assembly
• Fits 2004-2005 Chevrolet Silverado 3500, N/A, 1 Port; with Filter Assembly
• Fits 2004-2005 Chevrolet Suburban 1500, N/A, 1 Port; with Filter Assembly
• Fits 2003-2005 GMC Jimmy, N/A, with Filter Assembly
• Fits 2004-2005 GMC Savana 1500, N/A, wo/Fuel Fitting Line; with Filter Assembly
• Fits 2004-2005 GMC Sierra 1500, N/A, 1 Port; with Filter Assembly
• Fits 2005 GMC Sierra 1500 HD, N/A, with Filter Assembly
• Fits 2004-2005 GMC Sierra 2500 HD, N/A, 1 Port; with Filter Assembly
• Fits 2004-2005 GMC Sierra 3500, N/A, 1 Port; with Filter Assembly
• Fits 2004-2005 GMC Yukon XL 1500, N/A, 1 Port; with Filter Assembly
• Fits 2003-2004 Chevrolet S10, N/A, with Filter Assembly
• Fits 2004 Chevrolet Silverado 2500, N/A, 1 Port; with Filter Assembly
• Fits 2004 GMC Sierra 2500, N/A, 1 Port; with Filter Assembly
• Fits 2003-2004 GMC Sonoma, N/A, with Filter Assembly

Before installation, verify the vehicle uses the listed filter assembly configuration and matching connector style. The Dorman 911-238 is a specific-fit replacement, so connector shape, port size, and application notes should be matched to the original part.

Quality Assurance

Dorman manufactures this vapor canister vent solenoid with durable materials to support proper EVAP system operation and long-term service in emissions-control applications.