Sierra 1500 2WD V8-5.3L VIN Z Flex Fuel (2006)
![background image](/gmc/sierra_1500_2wd/v8-5.3l_vin_z_flex_fuel/Page-1332003.png)
3. Once installed, pull on both sides of the quick-connect fittings in order to make sure the connection is secure.
3. Once installed, pull on both sides of the quick-connect fittings in order to make sure the connection is secure.