On prime of the engine is where the solenoid valve is fixed. Two hoses from the solenoid valve should be removed. Solenoid valve's electrical connector has to be disconnected. After that, remove mounting bolts and then remove valve. Install in reverse order of removal. The vehicle must be locked onto jack stands, jacked up and supported in a safe manner. Remove the mounting nut by disconnecting canister. Open hoses from canister. Take out the EVAP control system pressure sensor by pulling it out from the canister. When changing sensor, change O-ring first. EVAP Canister Vent Control Valve is released by turning counterclockwise and pulling upward slightly. However, before replacing the vent valve, replace O-ring first. Installation is reverse of removal.