Typical Evaporative Emission (EVAP) System Hose Routing Diagram
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
| Callout | Component Name |
|---|---|
| 1 | Evaporative Emissions (EVAP) Purge Solenoid Valve |
| 2 | EVAP Canister |
| 3 | EVAP Vapor Tube |
| 4 | Vapor Recirculation Tube |
| 5 | Fuel Tank Pressure Sensor |
| 6 | Fuel Filler Cap (Some Vehicles May Have A Capless Design) |
| 7 | Fuel Fill Pipe Inlet Check Valve |
| 8 | Fuel Tank |
| 9 | EVAP Canister Vent Solenoid Valve |
| 10 | Vent hose |
| 11 | EVAP Purge Tube |
| 12 | Purge Tube Check Valve, Turbo-Charged Applications Only |
| 13 | EVAP Canister Purge Tube Connector |