2002 JEEP LIBERTY 3.7 v6

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Page 1279 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (2) Inspect the oil pan mounting flange for bends
or distortion. Straighten flange, if necessary.
INSTALLATION
(1) Clean the oil pan gasket mating surface of the
bedplate and oil pan.
(2) Inspect inte

Page 1280 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual OIL PRESSURE SENSOR/
SWITCH
DESCRIPTION
The 3±wire, solid-state engine oil pressure sensor
(sending unit) is located in an engine oil pressure
gallery.
OPERATION
The oil pressure sensor uses three ci

Page 1281 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual INSPECTION
CAUTION: Oil pump pressure relief valve and
spring should not be removed from the oil pump. If
these components are disassembled and or
removed from the pump the entire oil pump assem-
bly

Page 1282 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual ASSEMBLY
(1) Wash all parts in a suitable solvent and inspect
carefully for damage or wear.
(2) Install inner and outer rotors
(3) Install oil pump cover plate and install cover
bolts and tighten them

Page 1283 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual INTAKE MANIFOLD
DESCRIPTION
The intake manifold (Fig. 86) is made of a compos-
ite material and features 300 mm (11.811 in.) long
runners which maximizes low end torque. The intake
manifold uses singl

Page 1284 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (11) Bleed fuel system. Refer to FUEL SYSTEM.
(12) Remove fuel rail.
(13) Remove throttle body assembly and mounting
bracket.
(14) Drain cooling system below coolant tempera-
ture level. Refer to COOL

Page 1285 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual LEFT EXHAUST MANIFOLD
(1) Disconnect the negative cable from the battery.
(2) Raise and support the vehicle.
(3) Remove the bolts and nuts attaching the
exhaust pipe to the engine exhaust manifold.
(4

Page 1286 of 1803

JEEP LIBERTY 2002 KJ / 1.G Workshop Manual (1) Position the engine exhaust manifold and gas-
ket on the two studs located on the cylinder head.
Install conical washers and nuts on these studs.
(2) Install remaining conical washers. Starting at