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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 662 (Evaporative Emissions System - Excursion & F250-F550 Super Duty) >> Diagnosis And Testing >> Evaporative Emissions >> Principles of Operation >> Fuel Filler Cap

Fuel Filler Cap

WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

The fuel filler cap is used to prevent fuel spill and to close the EVAP system to the atmosphere.