Express 1/2 Ton Van V6-4.3L VIN W (1999)
7. Remove the rear fuel pipe bracket retaining bolt.
8. Pull straight up on the fuel pipe in order to remove the fuel pipes from the injector assembly.
9. Remove the O-ring seals from both ends of the fuel feed and return pipes.
10. Discard the O-ring seals.
INSTALLATION PROCEDURE
1. Assemble the new O-rings into the inlet and outlet of the fuel injector assembly.
CAUTION: Always apply a few drops of clean engine oil to the male pipe ends before connecting fuel pipe fittings in order to reduce the risk
of fire and personal injury.
