Standard Ignition CP546 Vapor Canister Purge Valve

Vapor Canister Purge Valve for EVAP Control

The Standard Ignition CP546 vapor canister purge valve is built for evaporative emission system service on select Ford, Lincoln, and Mercury applications. It is a direct-fit EVAP purge solenoid replacement for 2006-2008 Lincoln Mark LT, 2007-2008 Ford Expedition, 2007-2008 Ford F-150, and 2007-2008 Lincoln Navigator.

Standard Ignition CP546 is engineered to meet or exceed original equipment specifications, with industrial-grade materials and end-of-line testing for consistent performance. This makes it a practical choice when diagnosing EVAP faults, purge flow issues, or drivability concerns tied to the vapor canister purge circuit.

Key Features

• Vapor canister purge valve for evaporative emission control service
• Female connector with square connector shape
• 2 blade terminals with male terminal design
• 2-port solenoid construction
• Built to OE-level specifications for direct replacement use
• Manufactured with durable materials for extended service life
• End-of-line tested for quality control

Detailed Description

The CP546 purge valve controls vapor flow from the charcoal canister into the engine intake under the proper operating conditions. On Ford Expedition, Ford F-150, Lincoln Mark LT, and Lincoln Navigator applications, a worn or sticking purge valve can affect EVAP system operation and trigger fault codes. Standard Ignition CP546 provides a replacement solution that matches the original connector and terminal layout for straightforward service on the listed vehicles.

This part cross-references Dorman OE Solutions 911-280 for the same application.

Common Issues It May Resolve

• EVAP system fault codes related to purge flow
• Rough idle caused by purge valve leakage or sticking
• Fuel vapor odor from improper canister purge operation
• Hard starting after refueling
• Check engine light concerns tied to the evaporative emission system

Installation Notes and Tips

Verify connector style, terminal count, and port layout before installation. Inspect EVAP hoses, electrical connectors, and nearby vacuum lines for damage or carbon buildup while replacing the valve. Confirm the repair with a scan tool and clear stored diagnostic trouble codes after installation.

Quality Assurance

Standard Ignition states that its canister purge valves are manufactured to meet or exceed original equipment specifications and are tested at the end of the production line for quality verification. The CP546 is built with industrial-grade materials to support consistent operation in EVAP system service.