Checking and replacing the fuel pressure regulator Toyota Corolla

Tools:

• Medium flat screwdriver

Parts and consumables:

• Cloth gloves
• Rags
• Fuel pressure control
• Empty container

Note:

The fuel pressure regulator is installed in the fuel pump module. The serviceability of the regulator is determined with the engine running by the fuel pressure in the injector rail (see "Checking the pressure in the engine power supply system"). If the pressure is below normal, and the other elements of the system are in good order, the regulator is faulty.

Toyota Corolla fuel pressure regulator check and replacement

1. Remove the fuel pump module (see "Replacing the fuel pump").

2. Press out the two latches.

3. Remove the fuel pump mount.

4. Squeeze the plastic retainer as shown in the photo.

5. Disconnect the harness connector from the fuel pump.

6. Remove the fuel pump.

7. Use a screwdriver to pry up the five clips.

8. Remove the strainer mounting bracket.

9. Pry with a screwdriver and remove the Toyota Corolla fuel pressure regulator. If necessary, replace it with a working one.

10. Install the parts in the reverse order of removal.

Source:  http://toyotauto.net/corolla/proverka-i-zamena-regulyatora-davleniya-topliva.html