Hard To Fill With Fuel: Notes
The components that are used for tank venting, and will be diagnosed in this procedure are basically the same for every non PHEV vehicle. The only differences are the locations of the components within the system on each vehicle. The graphic below is intended for reference and depicts the general configuration of the system components for the RU vehicles with gas engines.
| CALL-OUT | DESCRIPTION |
|---|---|
| 1 | Primary Fuel Delivery Pump/Level Sensor Module |
| 2 | Canister Tube |
| 3 | Fuel Filler Tube/Hose |
| 4 | Charcoal Canister |
| 5 | Fresh Air Filter |
| 6 | Evaporative System Integrity Monitor (ESIM) |
| 7 | Fuel Fill Cup |
| 8 | Purge Tube |
| 9 | Fuel Tank Pressure Sensor |
| 10 | Recirculation (Recirc) Tube |
| 11 | Inlet Check Valve (ICV) |
| 12 | Multifunctional Control Valve (MFCV) |