Park Avenue V6-3.8L SC VIN 1 (2005)
Fuel Pressure Regulator: Service and Repair
FUEL PRESSURE REGULATOR REPLACEMENT
REMOVAL PROCEDURE
1. Relieve the fuel pressure. Refer to Fuel Pressure Relief Procedure.
2. Clean any dirt from the fuel pressure regulator retaining ring.
3. Remove the vacuum hose from pressure regulator.
4. Remove the snap ring (7).
5. Using a shop towel to catch any spilled fuel, lift and twist the fuel pressure regulator in order to remove the fuel pressure regulator (6) from the
fuel pressure regulator housing (1).
6. Remove the regulator O-ring small (2).
7. Remove the regulator filter screen (3).
8. Remove the regulator O-ring large (4).
9. Remove the regulator O-ring back up (5).
10. Cover the fuel pressure regulator housing (1) to prevent contamination from entering the fuel system.
INSTALLATION PROCEDURE
NOTE:
-
Do not use compressed air in order 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.
-
Do not immerse the fuel pressure regulator in a solvent bath in order to prevent damage to the fuel pressure regulator.
