Overview
The EVAP system prevents hydrocarbon emissions from entering the atmosphere by storing fuel vapors and routing the vapors to the engine to be consumed during normal engine operation.
The EVAP system consists of
- EVAP canister
- EVAP canister purge valve
- EVAP canister vent solenoid
- Fuel Tank Pressure (FTP) sensor and tube
- Easy Fuel (capless) fuel tank filler pipe
System Operation
Refer to the ENGINE CONTROLS - DESCRIPTION & OPERATION (EXCEPT DIESEL & HYBRID) (SECTION 1).
Scheme 217
| Item | Description |
|---|---|
| 1 | Valve cover |
| 2 | Turbocharger inlet pipe |
| 3 | Air Cleaner (ACL) outlet pipe |
| 4 | Vapor ejector |
| 5 | Turbocharger to CAC (Charge Air Cooler) tube |
| 6 | Dual check valve |
| 7 | EVAP (Evaporative Emission) canister purge valve |
| 8 | Intake manifold |
| 9 | PCV (Positive Crankcase Ventilation) valve |
| 10 | EVAP canister |
| 11 | Fuel vapor vent valve |
| 12 | Fuel tank filler pipe |
| 13 | Fuel tank |
| 14 | Fuel Tank Pressure (FTP) sensor and tube |
| 15 | Fuel level sensor |
| 16 | EVAP canister inlet filter |
| 17 | EVAP canister vent solenoid |
See also:
• JACKING AND LIFTING - OVERVIEW