Part Description: 2002 Buick Park Avenue Fuel Injection Pressure Regulator
More Info
Vehicle Fitment
2002 Buick Park Avenue | All Trims | All Engines
FAQ for Fuel Pressure Regulator Repair
Q: What kind of special tools will be required in the replacement of the fuel rail assembly?
A:
J43013 Fuel Injector Remover.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque for the fuel rail hold-down bolts?
A:
The recommended torque is 10 N.m (89 lb in).
By Bob
GM Specialist
01/11/2022
Q: What should be noted before removing the fuel rail assembly?
A:
When servicing the fuel rail assembly, precautions must be taken to prevent dirt and other contaminants from entering the fuel passages. The fittings should be capped, and the holes should be plugged during servicing. And always maintain cleanliness when servicing fuel system components.
By Bob
GM Specialist
01/11/2022
Q: How to install the fuel pressure gage?
A:
You need to remove the fuel injector sight shield, install the J 34730-1A to the fuel pressure service connection, located on the fuel rail, then turn ON the ignition, place the bleed hose of the fuel pressure gage into an approved gasoline container, bleed the air from the fuel pressure gage, command the fuel pump ON with a scan tool, then close the bleed valve on the fuel pressure gage, lastly inspect for fuel leaks.
By Bob
GM Specialist
29/10/2022
Q: What kind of special tools will be required for the fuel system pressure relief?
A:
J34730-1A Fuel Pressure Gauge.
By Bob
GM Specialist
29/10/2022
Q: What should be noticed before installing the fuel pressure regulator?
A:
You should not use compressed air to test or clean a fuel pressure regulator as damage to the fuel pressure regulator may result. Clean the fuel pressure regulator filter screen with gasoline if necessary. And do not immerse the fuel pressure regulator in a solvent bath to prevent damage to the fuel pressure regulator.
By Bob
GM Specialist
29/10/2022
Q: What kind of special tools will be required in the replacement of the fuel pressure gauge?
A:
J34730-1A Fuel Pressure Gage.
By Bob
GM Specialist
29/10/2022
Q: How to relieve the fuel system pressure?
A:
You need to disconnect the negative battery terminal, remove the fuel injector sight shield and the fuel pressure connection cap, wrap a shop towel around the fuel pressure connection, then install the bleed hose into an approved container and open the valve to bleed the system pressure and drain any fuel remaining in the fuel pressure gauge into an approved container.
By Bob
GM Specialist
29/10/2022
See more FAQs (3)
FAQ for Other Repair Info
Q: How to remove the filler tube?
A:
You need to drain the fuel tank below the level of the Fuel Filler Hose, raise the vehicle, remove the wheelhouse filler pipe opening cover, remove the fuel tank filler pipe ground wire bolt, then remove the fuel filler pipe clamp and the fuel filler pipe.
Q: What is the installation procedure for the fuel injector?
A:
The procedure is to coat all new O-rings with clean engine oil before installing, then install the Fuel Injector lower and upper O-ring, install the fuel injector to the fuel rail, the fuel injector retaining clip, and the fuel rail.
Q: What is the installation procedure for the fuel level sensor?
A:
The procedure is to install the Fuel Level Sensor, and the fuel level sensor retaining clip, connect the fuel level sensor electrical connector, install the fuel level sensor electrical connector retaining clip, connect the fuel pump electrical connector, and install the fuel sender assembly.