OEM 2001 Buick Park Avenue Fuel Pressure Regulator

2001 Buick Park Avenue Fuel Pressure Regulator Parts and Q&A

• Q: How to replace the fuel pressure regulator on a with VIN 1 on 2001 Buick Park Avenue?

  A: A proper fuel pressure regulator replacement on VIN 1 requires the first step to be fuel pressure relief followed by cleaning up the retaining ring of the fuel pressure regulator. First detach the vacuum hose from the pressure regulator before taking off its snap ring. Secure the spillage of fuel with a shop towel as you twist up and detach the fuel pressure regulator from its housing. The procedure requires removal of the regulator O-ring small followed by complete removal of regulator filter screen and then removal of regulator O-ring large and regulator O-ring back up. Cover the fuel pressure regulator housing while performing the process to prevent fuel contamination. The installation should use newly installed O-rings on the fuel pressure regulator that must receive light lubrication by clean engine oil. Insert first the regulator back up O-ring followed by both regulator filter screen and regulator O-ring large and finish with regulator O-ring small. The installation requires placing the fuel pressure regulator inside its housing after which you must fasten it with the snap ring . Drive the vacuum hose to the fuel pressure regulator before putting the fuel injector sight shield into place. To check for fuel leaks begin by turning the ignition ON for 10 seconds followed by turning it OFF then turning it ON again for another 10 seconds while examining for any signs of leakage.