Engine Evaporative Emission System

This system consists of the following:
- evaporative emission canister purge valve (EVAP canister purge valve)
- EVAP canister with bracket assembly
- fuel and vapor return tube
- canister vent solenoid

System control and operation are accomplished through four separate basic functions in the system:
- fill control vent system
- fuel tank vapor venting and storage system
- fuel vapor purge system
- vacuum and pressure relief system