For 1990-2009 cars only
Removal Procedure
- Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement in Engine Mechanical.
- Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
- Clean the area around the fuel pressure connection with GM X-30A or equivalent.
- Remove the fuel pressure connection core (24) using a standard valve core removal and installation tool.
Installation Procedure
- Install the fuel pressure connection core assembly (24) using a standard valve core removal and installation tool.
- Tighten the fuel filler cap.
- Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
- Use the following procedure in order to inspect for leaks:
- Install the fuel pressure connection valve cap (23).
- Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement in Engine Mechanical.
- Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement in Engine Mechanical
| 4.1. | Turn ON the ignition, with the engine OFF, for 2 seconds. |
| 4.2. | Turn OFF the ignition for 10 seconds. |
| 4.3. | Turn ON the ignition, with the engine OFF. |
| 4.4. | Inspect for fuel leaks. |
