2003 JEEP GRAND CHEROKEE engine pressure

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Page 1596 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual FRONT SERVO
DESCRIPTION
The kickdown servo (Fig. 98) consists of a two-land
piston with an inner piston, a piston rod and guide,
and a return spring. The dual-land piston uses seal
rings on its outer

Page 1597 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual GEARSHIFT CABLE
DIAGNOSIS AND TESTING - GEARSHIFT
CABLE
(1) The floor shifter lever and gate positions
should be in alignment with all transmission PARK,
NEUTRAL, and gear detent positions.
(2) Engine

Page 1600 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual STANDARD PROCEDURE - OIL PUMP VOLUME
CHECK
Measuring the oil pump output volume will deter-
mine if sufficient oil flow to the transmission oil
cooler exists, and whether or not an internal trans-
mis

Page 1605 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual OVERDRIVE CLUTCH
DESCRIPTION
The overdrive clutch (Fig. 125) is composed of the
pressure plate, clutch plates, holding discs, overdrive
piston retainer, piston, piston spacer, and snap-rings.
The over

Page 1637 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual REAR CLUTCH
DESCRIPTION
The rear clutch assembly (Fig. 224) is composed of
the rear clutch retainer, pressure plate, clutch plates,
driving discs, piston, Belleville spring, and snap-
rings. The Belle

Page 1645 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual A solenoid can also be described by the method by
which it is controlled. Some of the possibilities
include variable force, pulse-width modulated, con-
stant ON, or duty cycle. The variable force and

Page 1651 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual OPERATION
The converter impeller (Fig. 251) (driving member),
which is integral to the converter housing and bolted
to the engine drive plate, rotates at engine speed.
The converter turbine (driven me

Page 1652 of 2199

JEEP GRAND CHEROKEE 2003 WJ / 2.G Workshop Manual TORQUE CONVERTER CLUTCH (TCC)
The torque converter clutch is hydraulically
applied and is released when fluid is vented from the
hydraulic circuit by the torque converter control
(TCC) solenoid on the