Dorman 911-734 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-734

The Dorman 911-734 Vapor Canister Purge Valve is designed for reliable emission control in select Buick, Cadillac, Chevrolet, and GMC vehicles. This purge valve helps maintain proper fuel vapor flow, supporting your vehicle's evaporative system performance.

• Connector hose inside diameter: 5.6 mm
• Oval-shaped female connector with 1 connector quantity
• Two male terminals with pin terminal type
• Plastic housing for durability and corrosion resistance
• Two ports with 8 mm outside diameter each
• Length of 110.5 mm for precise fitment
• Mounting hardware not required for installation
• Package includes one purge valve

Detailed Product Description

The Dorman 911-734 Vapor Canister Purge Valve is engineered to regulate the flow of fuel vapors from the charcoal canister to the intake manifold. Featuring a plastic housing and an oval-shaped female connector, this valve ensures secure electrical connections with its two male pin terminals. The connector hose inside diameter and inlet inside diameter both measure 5.6 mm, matching OEM specifications for consistent performance. With two 8 mm outside diameter ports and a length of 110.5 mm, this valve fits precisely in the evaporative system of compatible vehicles without requiring additional mounting hardware.

Compatible Vehicles and Applications

This vapor canister purge valve is compatible with a range of Buick, Cadillac, Chevrolet, and GMC models, including the Buick LaCrosse and Regal series, Cadillac ATS, CT6, and CTS, Chevrolet Camaro, Cruze, Malibu, and Spark, as well as GMC Acadia, Canyon, Colorado, Terrain, and Traverse. The part number 911-734 ensures you receive the correct component for your vehicle's evaporative emission system.

Common Issues Addressed by This Purge Valve

• Prevents fuel vapor leaks that trigger the check engine light
• Helps maintain proper fuel vapor flow to reduce emissions
• Resolves rough idling caused by faulty purge valve operation
• Improves fuel efficiency by controlling vapor purge timing
• Eliminates hard starting issues related to vapor canister malfunction

Installation Notes and Tips

Installation of the Dorman 911-734 purge valve is straightforward due to its direct fit design and no requirement for mounting hardware. Ensure the oval-shaped female connector aligns properly with the vehicle’s wiring harness. Verify the two ports with 8 mm outside diameter connect securely to the evaporative system hoses. Always disconnect the battery before installation to prevent electrical shorts. Consult your vehicle’s service manual for specific removal and replacement procedures.

Quality Assurance and Warranty

Dorman manufactures this vapor canister purge valve to meet or exceed OEM standards, using durable plastic housing and reliable electrical connectors. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. This ensures confidence in the part’s longevity and performance within the evaporative emission system of your Buick, Cadillac, Chevrolet, or GMC vehicle.