2003 JEEP GRAND CHEROKEE coil

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Page 415 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual SPARK PLUG OVERHEATING
Overheating is indicated by a white or gray center
electrode insulator that also appears blistered (Fig.
31). The increase in electrode gap will be consider-
ably in excess of 0

Page 420 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual certain conditions or inputs to provide the vehicle
operator with an audible alert to supplement a visual
indication.
The EMIC circuitry operates on battery current
received through fused B(+) fuses i

Page 500 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual The RKE system includes two transmitters when
the vehicle is shipped from the factory, but the sys-
tem can retain the vehicle access codes of up to four
transmitters. The transmitter codes are retain

Page 501 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual the engine compartment. This relay can be energized
by the BCM to sound the horns as an audible alert
for the RKE panic function and, if the Sound Horn
on Lock programmable feature is enabled, as an
a

Page 616 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual WASHER SYSTEM
The washer system components should be
inspected periodically, not just when washer perfor-
mance problems are experienced. This inspection
should include the following points:
(1) Check

Page 636 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (6) Install and tighten the two screws that secure
the inboard mounting flange of the washer reservoir
to the left inner wheel house. Tighten the screws to
7.4 N´m (66 in. lbs.).
(7) Reconnect the le

Page 637 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual ²Normally Open Terminal- The normally open
terminal (87) is connected to the high speed brush of
the front wiper motor through a front wiper high/low
relay high speed output circuit, and is connected

Page 638 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (2) Position the wiper high/low relay in the proper
receptacle in the PDC.
(3) Align the wiper high/low relay terminals with
the terminal cavities in the PDC receptacle.
(4) Push firmly and evenly on