Hard To Fill With Fuel: Notes
WARNING: This page is about a different car, the 2023 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.
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 WS vehicles with gas engines.
| CALL-OUT | DESCRIPTION |
|---|---|
| 1 | Grade Vent Valve (GVV) |
| 2 | Fuel Delivery Pump/Level Sensor Module |
| 3 | Fuel Fill Cup |
| 4 | Fuel Filler Hose |
| 5 | Charcoal Canister |
| 6 | Evaporative System Integrity Monitor (ESIM) |
| 7 | Canister Tube |
| 8 | Inlet Check Valve (ICV) |
| 9 | Multifunctional Control Valve (MFCV) |
| 10 | Recirculation (Recirc) Tube |
| 11 | Fuel Tank Pressure Sensor |
| 12 | Fresh Air Filter |