thermostat JEEP GRAND CHEROKEE 2003 WJ / 2.G Owner's Manual

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owner's Manual GRAND CHEROKEE 2003 WJ / 2.G JEEP JEEP https://www.carmanualsonline.info/img/16/7175/w960_7175-0.png JEEP GRAND CHEROKEE 2003 WJ / 2.G Owner's Manual

Page 271 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual radiator core, cooling system hoses and heater core,
this coolant absorbs the heat generated when the
engine is running. The pump is driven by the engine
crankshaft via a drive belt.
OPERATIONÐWATER

Page 273 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual CAUTION: When installing the serpentine accessory
drive belt, belt must be routed correctly. If not,
engine may overheat due to water pump rotating in
wrong direction.
(6) Refill cooling system (Refer

Page 322 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual ²The PCM pre-positions the idle air control (IAC)
motor.
²The PCM determines atmospheric air pressure
from the MAP sensor input to determine basic fuel
strategy.
²The PCM monitors the engine coolan

Page 323 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual ²The PCM operates the A/C compressor clutch
through the clutch relay. This happens if A/C has
been selected by the vehicle operator and requested
by the A/C thermostat.
CRUISE MODE
When the engine is

Page 1255 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual (7) Remove the fan assembly from the water pump
(Refer to 7 - COOLING/ENGINE/RADIATOR FAN -
REMOVAL).
(8) Remove the fan shroud.
(9) Disconnect the transmission fluid cooler lines
(automatic transmiss

Page 1261 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual DESCRIPTION N´m Ft. In.
Lbs. Lbs.
Transmission Support Bracket
ÐBolt (Manual) 46 34 Ð
Transmission Support Bracket/
CushionÐBolt (4WD Auto) 75 55 Ð
Transmission Support Adaptor
BracketÐBolts (2W

Page 1263 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual (2) Drain the coolant (Refer to 7 - COOLING -
STANDARD PROCEDURE) and disconnect the hoses
at the engine thermostat housing and the water
pump inlet. DO NOT waste reusable coolant. If the
solution is

Page 1265 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual (12) Install the push rods, rocker arms, pivots and
bridges in the order they were removed (Refer to 9 -
ENGINE/CYLINDER HEAD/ROCKER ARM /
ADJUSTER ASSY - INSTALLATION).
(13) Install the engine cylind

Page 1300 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual INSTALLATION
A gear-type oil pump is mounted at the underside
of the cylinder block opposite the No.4 main bearing.
(1) Install the oil pump on the cylinder block using
a replacement gasket. Tighten t

Page 1317 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Owners Manual ²Camshaft Position (CMP) Sensor
²Coil Over Plugs
(10) Install generator (Refer to 8 - ELECTRICAL/
CHARGING/GENERATOR - INSTALLATION).
(11) Install radiator (Refer to 7 - COOLING/EN-
GINE/RADIATOR -
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