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) .
Scheme 1
| Item | Service Part Number | Description |
|---|---|---|
| 1 | 9424 | Intake manifold |
| 2 | PCV valve (part of 6A785) | |
| 3 | 6A785 | Crankcase vent oil separator |
| 4 | 9E652 | Air Cleaner (ACL) outlet pipe |
| 5 | 6582 | Valve cover |
| 6 | 9D289 | EVAP canister purge valve |
| 7 | 9002 | Fuel tank |
| 8 | Fuel Tank Pressure (FTP) sensor and tube (part of 9C047) | |
| 9 | 9034 | Fuel tank filler pipe |
| 10 | 9D653 | EVAP canister |
See also:
• JACKING AND LIFTING - OVERVIEW