Dorman 911-672 Vapor Canister Purge Valve

Dorman 911-672 Vapor Canister Purge Valve

Dorman 911-672 is a direct replacement vapor canister purge valve for the evaporative emissions system. It is engineered for a precise fit and plug-and-play installation on select Buick Rendezvous, Cadillac CTS, and Cadillac SRX applications from 2004-2005.

Key Features

• Direct replacement purge valve for the evaporative emissions system
• Plastic housing with an elliptical connector shape
• 2-terminal electrical connection and 1 vacuum port
• 1 connector with 0.215 in inside diameter
• Mounting bracket included in the package contents
• Built to meet evaporative emissions system requirements

Product Details

This vapor canister purge valve helps control fuel vapor flow from the charcoal canister into the engine intake under the command of the vehicle’s evaporative emissions system. Dorman 911-672 is made as an OE-style replacement with the correct port layout, mounting hole dimensions, and connector design for a straightforward install. It is a practical choice for 2004-2005 Buick Rendezvous, 2004-2005 Cadillac CTS, and 2004-2005 Cadillac SRX models that need a replacement purge valve with the proper fit and function. This part cross-references Standard Ignition (e.g., CP480, CP570) for the same application.

Common Issues This Part Can Help Address

• Check engine light related to evaporative emissions faults
• Hard starting after refueling
• Fuel vapor purge flow problems
• Rough idle caused by purge valve malfunction
• Failed emissions inspection tied to EVAP system codes

Installation Notes

Verify connector style, port size, and mounting location before installation. The valve uses a 2-terminal electrical connector, 1 vacuum port, and a single mounting hole with a 0.283 in diameter. Package contents include a mounting bracket; mounting hardware is not listed. For best results, inspect EVAP hoses and electrical connectors for wear before installing the replacement valve.

Quality Assurance

Dorman manufactures this purge valve as a direct-fit replacement intended to restore proper evaporative emissions system operation and support government emissions requirements.