Optima V6-2.7L VIN 4 (2007)
Fuel Pressure Regulator: Service and Repair
REMOVAL (INCLUDING FUEL FILTER AND FUEL PRESSURE REGULATOR)
1. Preparation
(1) Open the service cover (A) in trunk.
(2) Disconnect the fuel pump connector (A).
(3) Start the engine and wait until fuel in fuel line is exhausted.
(4) After engine stalls, turn the ignition switch to OFF position.
2. Disconnect the fuel feed quick-connector (A) and the vapor hose (B).
3. Unscrew the fuel pump locking ring (C) with the special service tool (SST No.: 09310-3K000) and remove the fuel pump assembly.
INSTALLATION
Installation is reverse of removal.
