Installation Procedure
Courtesy of GENERAL MOTORS COMPANY
- Apply a small amount of clean motor oil to the O-rings (3) and (5), before installing the new fuel injector.
- Install the NEW injector upper O-ring seals (3) to the injectors.
- Install the NEW injector lower O-ring seals (5) to the injectors.
- Install the fuel injector (4) in the fuel rail (1).
- Install the retaining clips for the fuel injector (3).
- Install the fuel rail assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement .
- Turn the ignition switch ON for 2 seconds.
- Turn the ignition switch OFF for 10 seconds.
- Turn the ignition switch ON.
- Inspect for fuel leaks.