Where is purge valve solenoid on Yukon XL?

The purge valve solenoid on a Yukon XL is typically located near the engine, often mounted on or near the intake manifold or the firewall. It is connected to the fuel vapor canister and the engine's vacuum system. To access it, you may need to remove some engine covers or components, depending on the model year and engine type. Always consult the vehicle’s service manual for the exact location and removal instructions.