Express 1500 RWD V8-5.3L (2008)
During normal operation, the O-rings located in the female connector will swell and may prevent proper reconnection if not lubricated.
1. Apply a few drops of clean engine oil to the male fuel pipe end.
2. Push both sides of the quick-connect fitting together in order to cause the retaining tabs to snap into place.
3. Once installed, pull on both sides of the quick-connect fitting in order to make sure the connection is secure.