Fuel Pressure Regulator: Service and Repair
Fuel Pressure Regulator ReplacementAT-PZEV (SULEV) model
1. Remove the fuel pump.
2. Remove the holder (A).
3. Remove the fuel pressure regulator (B).
4. Install the regulator in the reverse order of removal with new O-ring (C).
NOTE: Coat the O-ring with clean engine oil.
ULEV model
1. Remove the fuel pump.
2. Remove the fuel pressure regulator (A).
3. Install the regulator in the reverse order of removal with a new O-ring (B).