2003 JEEP GRAND CHEROKEE diesel engine

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Page 1518 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual INSTALLATION - 3/8(PRESSURE HOSE
NOTE: Lubrication and a new o-ring must be used
when reinstalling.
(1) Install the hoses to the vehicle.
(2) Reconnect the high pressure hose to the
hydraulic fan moto

Page 2085 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS
DESCRIPTION N´m Ft. Lbs. In. Lbs.
A/C COMPRESSOR
SHAFT BOLT13 9.6 115
A/C COMPRESOR LINE
MANIFOLD FASTENERS
4.0L/4.7L25.4 18.75 225
A/C COMPRESOR LINE
MANI

Page 2140 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (11) Remove the bolts that secure the upper con-
denser and transmission cooler.
(12) Carefully lift the condenser out of the vehicle.
INSTALLATION
WARNING: REVIEW THE WARNINGS AND CAU-
TIONS IN THE F

Page 2153 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual VISCOUS HEATER
DESCRIPTION
DESCRIPTION
The diesel engine has an engine mounted mechan-
ical device called a Viscous Heater that is used to
heat the coolant coming from the engine to the
heater core. T

Page 2162 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (M)Malfunction Indicator Lamp (MIL) illuminated during engine operation if this DTC was recorded
(depending if required by CARB and/or EPA). MIL is displayed as an engine icon on instrument panel.
(G)

Page 2170 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (M)Malfunction Indicator Lamp (MIL) illuminated during engine operation if this DTC was recorded
(depending if required by CARB and/or EPA). MIL is displayed as an engine icon on instrument panel.
(G)
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