CTS V8-5.7L VIN P (2004)
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1. The fuel injector assembly is stamped with a part number identification (2), a manufacturing date (3), a week code (1), and a production plant
number (4).
Inspect the new injectors in order to ensure installation of the correct part.
2. Lubricate the new injector O-ring seals with clean engine oil.
3. Install the new injector O-ring seals on the injector.
4. Install a new retainer clip on the injector.
5. Push the fuel injector into the fuel rail injector socket with the electrical connector facing outward.
6. Install the fuel rail assembly.
7. Tighten the fuel filler cap.
8. Connect the negative battery cable.
9. Inspect for leaks.
9.1.
Turn the ignition switch ON for 2 seconds.
9.2.
Turn the ignition switch OFF for 10 seconds.
9.3.
Turn the ignition switch ON.
9.4.
Inspect for fuel leaks.