Standard Ignition CP471 Vapor Canister Purge Solenoid

Overview of Standard Ignition CP471 Vapor Canister Purge Solenoid

The Standard Ignition CP471 vapor canister purge solenoid is designed for emission control systems in select Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, and Saturn vehicles. This solenoid helps regulate fuel vapor flow, contributing to efficient engine performance and reduced emissions.

• Connector Gender: Female
• Single Connector Quantity
• Includes Filter Element
• Hose Size: 5/16 inch
• Two Ports for Vapor Flow
• Two Male Blade Terminals

Technical Details and Features

The CP471 vapor canister purge solenoid features a female connector with one connection point and two ports sized for 5/16 inch hoses, ensuring compatibility with the vehicle’s vapor management system. It includes a built-in filter element to prevent contaminants from entering the purge system. The solenoid terminals are male blade type, with two terminals to provide secure electrical connections. This part is engineered to meet the specifications required by various GM and related makes, including models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Buick LaCrosse.

Compatible Vehicles and Applications

This vapor canister purge solenoid (part number CP471) is compatible with a wide range of vehicles, including but not limited to:

• Buick LaCrosse, Allure, Regal
• Cadillac Escalade, CTS, SRX
• Chevrolet Silverado 1500, Avalanche, Camaro, Impala
• GMC Sierra 2500 HD, Canyon, Envoy
• Hummer H2, H3
• Isuzu i-280, i-290
• Pontiac G6, Grand Prix
• Saab 9-7x
• Saturn Vue, Aura

Common Issues Addressed by the CP471 Solenoid

• Check Engine Light triggered by EVAP system faults
• Rough idling or engine hesitation due to vapor flow issues
• Failed emissions tests related to vapor canister purge malfunction
• Fuel odor caused by vapor leaks
• Reduced fuel efficiency linked to improper purge solenoid operation

Installation Notes and Tips

When installing the Standard Ignition CP471 vapor canister purge solenoid, ensure the hose connections match the 5/16 inch port size and verify the orientation of the two ports. The female connector should securely mate with the vehicle’s wiring harness, and the male blade terminals must be properly seated to avoid electrical issues. It is recommended to inspect the filter element and surrounding components for debris before installation to maintain system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The CP471 vapor canister purge solenoid undergoes rigorous testing to ensure durability and reliable performance in emission control systems. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.