Fuel Pressure Regulator Replacement. Chevrolet Joy 2008

For 1990-2009 cars

### Removal Procedure

Notice: Refer to Fuel Pressure Notice in the Preface section.

1. Relieve the fuel system pressure after removing the fuel pump assembly. Refer to Fuel Pressure Relief .
2. Remove the retainer from the fuel pump assembly (1).
3. Remove the fuel pressure regulator (2) from the fuel pump.
4. Check the O-ring seals for damage or a rip.
5. Use a vacuum gage to check the diaphragm for damage and the spring for operation.

### Installation Procedure

Important: Do not reuse the removed O-ring seals. Replace the removed O-ring seals with the new ones.

1. Install the fuel pressure regulator (2).
2. Install the retainer to the fuel pump assembly (1).
3. Install the fuel pump assembly.