TrailBlazer 2WD L6-4.2L VIN S (2003)
7. Pull the connection apart.
CAUTION: Refer to Relieving Fuel Pressure Caution in Service Precautions.
INSTALLATION PROCEDURE
1. Apply a few drops of clean engine oil to the male connection end.
CAUTION: Refer to Fuel Pipe Fitting Caution in Service Precautions.
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 quick-connect fitting in order to make sure the connection is secure.