C Yukon 2WD V8-5.7L VIN R (1999)
Fuel Line Coupler: Description and Operation
Quick-connect type fittings provide a simplified means of installing and connecting the fuel system components. The quick-connect fittings consists of a
female socket and a compatible male connector. O-rings, located inside the female socket, provide the fuel seal. Integral locking tabs or fingers hold the
fittings together. The metal collar quick-connect fittings have locking tabs that require a special tool to release. Refer to Quick Connect Fitting(s) Service
(Metal Collar) or Quick Connect Fitting(s) Service (Plastic Collar).
