Fuel Pressure Connection Valve Replacement
TOOLS REQUIREDJ 34730 Fuel Pressure Gauge
REMOVAL PROCEDURE
1. Clean the area around the fuel pressure connection with GM X-30A or equivalent.
2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure. Service and Repair
3. Remove the fuel pressure connection valve using a standard valve core tool.
INSTALLATION PROCEDURE
1. Install the fuel pressure connection valve assembly using a standard valve core tool.
2. Install the fuel pressure connection valve cap (1).
3. Tighten the fuel filler cap.
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
4. Connect the negative battery cable.
5. Inspect for leaks.
5.1. Turn the ignition switch ON for 2 seconds.
5.2. Turn the ignition switch OFF for 10 seconds.
5.3. Turn the ignition switch ON.
5.4. Check for fuel leaks.