Yukon XL 4WD V8-5.3L (2011)
Connect Procedure
Warning: Refer to Fuel Pipe Fitting Warning See: Service Precautions/Fuel Pipe Fitting Warning.
1. Apply a few drops of clean engine oil to the male connection end.
2. Push both sides of the quick-connect fitting together in order to cause the retaining feature to snap into place.
3. Once installed, pull on both sides of the connection in order to make sure the connection is secure.
