Installation (Spring Lock Coupling)

WARNING: This page is about a different car, the 2003 Ford RV Cutaway, 2003 Ford Econoline, 2003 Ford E550 Super Duty, 2003 Ford E450 Super Duty, and 2003 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Ensure garter spring is installed in cage on spring lock coupling. If garter spring is damaged, replace garter spring.
CAUTION: Use only specified type "O" rings on fuel lines, as they are made of special material. Use of improper type "O" rings may result in a fuel leak.
Ensure fuel lines and spring lock coupling are clean. Replace any missing or damaged "O" rings. Lubricate "O" rings and inside of female fitting with clean engine oil.
Push fuel lines together. Pull on both fuel lines to ensure spring lock coupling is properly locked together. Visually check that garter spring is positioned over flared end of female fitting on fuel line. Install retaining clip. Ensure retaining clip is fully seated and horseshoe portion of retaining clip is installed over spring lock coupling.