2003 JEEP GRAND CHEROKEE start switch

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Page 1530 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual FOURTH GEAR POWERFLOW
Fourth gear overdrive range is electronically con-
trolled and hydraulically activated. Various sensor
inputs are supplied to the powertrain control module
to operate the overdri

Page 1532 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual The rear servo and governor pressure ports are at
the right rear of the transmission case. The overdrive
clutch pressure port is at the left rear of the case.
Test One - Transmission In Manual Low
NOT

Page 1533 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual Test Four - Transmission In Reverse
NOTE: This test checks pump output, pressure reg-
ulation and the front clutch and rear servo circuits.
Use 300 psi Test Gauge C-3293-SP for this test.
(1) Leave ve

Page 1542 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual CONDITION POSSIBLE CAUSES CORRECTION
CLUNK NOISE FROM
DRIVELINE ON
CLOSED THROTTLE
4-3 DOWNSHIFT1. Transmission Fluid Low. 1. Add Fluid.
2. Throttle Cable Mis-adjusted. 2. Adjust cable.
3. Overdrive C

Page 1544 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual CONDITION POSSIBLE CAUSES CORRECTION
NO START IN PARK
OR NEUTRAL1. Gearshift Linkage/Cable
Mis-adjusted.1. Adjust linkage/cable.
2. Neutral Sense Wire Open/Cut. 2. Check continuity with test lamp. Rep

Page 1546 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual REMOVAL
The overdrive unit can be removed and serviced
separately. It is not necessary to remove the entire
transmission assembly to perform overdrive unit
repairs.
If only the overdrive unit requires

Page 1560 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (32) Install valve body as follows:
(a) Align and carefully insert park rod into pawl.
Rod will make click noise as it enters pawl. Move
rod slightly to check engagement.
(b) Align and seat valve body

Page 1561 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual (11) Move transmission forward. Then raise, lower
or tilt transmission to align converter housing with
engine block dowels.
(12) Carefully work transmission forward and over
engine block dowels until