Explorer 2WD V6-245 4.0L SOHC VIN E EFI (1997)
Fuel Filler Cap: Description and Operation
Fuel Filler Cap
OPERATION
The fuel filler cap is used to prevent fuel spill and close the Evaporative Emission (EVAP) / fuel system to atmosphere. It also serves as the source
at which the EVAP system tester kit can be attached to check EVAP system leakage.
