5.7 LITER. Leak detect pump. Attached To Vapor Canister. EVaporative Emissions System Leak Detection Assembly. EVaporative Emissions System Leak Detection Pump. Part serviced with Vapor Canister. Emissions Assembly. INTEGRIT. Detector. Module. Sensor. Switch. Vent Control Solenoid. Included with: Canistor hose, Vapor Canister.