K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
1. Apply a few drops of clean engine oil to the male pipe end.
2. Push both sides of the fitting together in order to snap the retaining tabs into place.
3. Once installed, pull on both sides of the fitting in order to make sure the connection is secure.
4. Install the retainer to the quick-connect fitting.
5. Install the fuel filler cap.