Suburban 1/2 Ton 4WD V8-5.3L VIN Z Flex Fuel (2006)
3. Once installed, pull on both sides of the connection in order to make sure the connection is secure.
4. If equipped with the 5.3L (L59) engine, install the retainers to the fuel feed and return line to engine quick-connect fittings.
5. Install the retainer to the fuel line quick-connect fitting.
6. Install the fuel fill cap.
7. Connect the negative battery cable
