Typical Evaporative Emission (EVAP) System Hose Routing Diagram
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Cadillac Escalade EXT. 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 | Purge Tube Check Valve, Turbo-Charged Applications Only |
| 3 | EVAP Canister |
| 4 | EVAP Vapor Tube |
| 5 | Vapor Recirculation Tube |
| 6 | Fuel Tank Pressure Sensor |
| 7 | Fuel Filler Cap (Some Vehicles May Have A Capless Design) |
| 8 | Fuel Tank |
| 9 | Fuel Fill Pipe Inlet Check Valve |
| 10 | Liquid Fuel |
| 11 | Fill Limit Vent Valve (FLVV) |
| 12 | Fuel Vapor |
| 12 | Purge Tube Check Valve, Turbo-Charged Applications Only |
| 13 | EVAP Canister Vent Solenoid Valve |
| 14 | Vent hose |