Envoy 4WD V8-5.3L (2007)
7. This step applies to the Push Down TI style connectors ONLY. Release the fitting by pressing on the tab indicated by arrow.
Caution: Refer to Relieving Fuel Pressure Caution.
8. Pull the connection apart.
Installation Procedure
Caution: Refer to Fuel Pipe Fitting Caution.
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.