Grand Cherokee 4WD V8-4.7L (2003)
2. Disconnect negative battery cable at battery.
3. Raise vehicle.
4. Clean area around 3 filter/regulator fittings.
5. Disconnect fuel supply, fuel return and fuel pressure lines at filter/regulator (Fig. 4) . Refer to Quick-Connect Fittings.
6. Remove 2 mounting bolts (Fig. 5) and remove filter/regulator.
INSTALLATION
The combination Fuel Filter/Fuel Pressure Regulator is remotely mounted to the vehicle body, above the rear axle and near the front of the fuel tank
(Fig. 4) or (Fig. 5).
1. Before installing filter/regulator, be sure all fittings are cleaned of all dirt and contaminants.
2. Be sure O-ring is positioned into fuel return fitting in filter/regulator.
3. Apply a small amount of clean engine oil to O-rings.
4. Position filter/regulator to body and install 2 bolts. Tighten bolts to 3 Nm (30 in. lbs.) torque.
5. Connect 3 fittings. Refer to Quick-Connect Fittings.
6. Connect negative battery cable to battery.
7. Start engine and check for leaks.
