Fuel Tank and Lines - Overview: Notes
WARNING: This page is about a different car, the 2021 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Fuel System
The fuel tank and lines consist of the:
- Saddle-type fuel tank.
- Quick connect fuel and vapor tube couplings.
- Easy Fuel™ (capless) fuel tank filler pipe assembly, which cannot be modified in any way and is serviced only by the installation of a new fuel tank filler pipe assembly.
- A Fuel Pump Control Module (FPCM).
- Fuel rail.
- Fuel injectors.
- Fuel Tank Pressure (FTP) sensor (part of the fuel vapor tube assembly).
- Is a Closed Loop Pressure Control (CLPC) system.
- A replaceable an external in-line fuel filter (if equipped).
- A Fuel Pump (FP) and Sender Unit containing:
- The electric Fuel Pump (FP) and Sender Unit which provides pressurized fuel to the high pressure Fuel Pump (FP).
- The Fuel Level Sender
- A check valve which maintains system pressure after the pump is shut off.
- A pressure relief for overpressure protection in the event of restricted fluid flow.
- A lifetime fuel filter providing filtration to protect the fuel injectors from foreign material.
The vehicle:
- Has a serviceable fuel level sender mounted on the fuel pump module.
- Has a fuel tank filler pipe which contains a restrictor plate to permit only unleaded fuel to be pumped into the fuel tank.
- Has a supplemental refueling adapter located in the luggage compartment.
- Has a lifetime in tank fuel filter serviced as part of the fuel pump.
- Has fuel tubes (liquid and vapor) combined in a bundle along with the brake tubes mounted on the underside of the floorpan and covered with a protective cover shield.
- Has quick connect and spring lock fuel tube couplings.
- An external fuel filter, mounted on the underside of the body providing filtration to protect the fuel system from foreign material (if equipped).