Removal (Hairpin Clip Fitting)
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2001 Mercury Sable, 2001 Mercury Grand Marquis, 2001 Mercury Cougar, 2001 Lincoln Town Car, and 2001 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
Hairpin clip type fittings are used on 5/16" and 3/8" fuel lines. To disconnect fuel lines, remove hairpin clip from fitting. See Figure. Spread each clip leg about 1/8" to disengage body. While pulling lightly on triangular end of clip, push legs into fitting. Work assembly clear of tube and fitting. Pull fitting and steel line in axial direction. Use twisting motion to pull fitting loose.