S10/T10 Blazer 2WD V6-4.3L VIN X (2003)
9. Pull straight up on the fuel pipes in order to remove the fuel pipes from the injector assembly.
10. Remove the O-ring seals from both ends of the fuel feed and return pipes.
11. Discard the O-ring seals.
INSTALLATION PROCEDURE
1. Assemble the new O-rings into the inlet and outlet of the fuel injector assembly.
2. Apply a few drops of clean engine oil to the male tube ends.
3. Install the fuel feed and return pipes to the injector assembly.
4. Install the fuel pipe retainer and the attaching nuts.
