2002 JEEP LIBERTY Workshop Manual

Page 1385 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual OPERATION
Fuel is picked up in the fuel tank by the fuel pump
module. This module is located on the bottom of the
fuel tank.
A fuel return system is provided within the fuel
pump module using check va

Page 1386 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (8) Pressure should not fall below30 psi for five
minutes.
(9) If pressure falls below 30 psi, it must be deter-
mined if a fuel injector, the check valve within the
fuel pump module, or a fuel tube/l

Page 1387 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual SPECIFICATIONS
FUEL SYSTEM PRESSURE
339 kPa +/- 34 kPa (49.2 psi +/- 2 psi).
TORQUE
DESCRIPTION N-m Ft. Lbs. In. Lbs.
Accelerator Pedal Bracket Mounting Nuts 12 - 105
Crankshaft Position Sensor - 2.4L

Page 1388 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual SPECIAL TOOLS
FUEL SYSTEMFLOW MANAGEMENT VALVE
DESCRIPTION
The flow management valve is a part of the ORVR
system. This plastic valve is placed inline between
the fuel tank vent fitting and the EVAP c

Page 1389 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (3) Remove 4 fuel pump module access plate nuts
(Fig. 3).
(4) While applying heat from a heat gun, carefully
pry up fuel pump module access plate. Take care not
to bend plate.
(5) Disconnect flow mana

Page 1390 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (12) Remove filter ground strap at fuel tank
mounting strap.
(13) Remove 1 filter mounting nut (Fig. 7) and
remove filter.
INSTALLATION
(1) Raise vehicle.
(2) Position fuel lines on filter towards top

Page 1391 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual FUEL LEVEL SENDING UNIT /
SENSOR
DESCRIPTION
The fuel gauge sending unit (fuel level sensor) is
attached to the side of the fuel pump module. The
sending unit consists of a float, an arm, and a vari-

Page 1392 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual INSTALLATION
(1) Connect necessary wiring into electrical con-
nectors. Connect 4±wire connector to upper section of
pump module.
(2) Position sending unit to pump module. Slide
and snap into place.