verify that auxiliary radiator cooling fan wire connec-
tor is firmly connected to harness.
(15) Inspect the air cleaner inlet and air cleaner el-
ement for restrictions.(16) Inspect radiator grille area, radiator fins and
air conditioning condenser for restrictions.
(17) Verify that intake manifold air temperature
sensor wire connector is firmly connected to harness
connector (Figs. 18 or 19).
Fig. 14 Pressure Regulator Vacuum HoseÐ4.0L
Engine
Fig. 15 Fuel Supply TubeÐTypical
Fig. 16 Throttle Body CablesÐTypical
Fig. 17 Brake Vacuum Booster HoseÐTypical
Fig. 18 Sensor LocationÐ4.0L Engine
Fig. 19 Sensor LocationÐ2.5L Engine
14 - 38 FUEL SYSTEM GENERAL DIAGNOSISJ
CONNECTING COOLER LINES AND FITTINGS
(ALL TYPES)
(1) Wipe cooler line and fitting clean with shop
towel.
(2) Insert cooler line into fitting. Then push line
inward until retainer or insert secures line. A snap or
click sound will be heard when the insert tabs or re-
tainer clip seats behind the cooler line flange.
(3)Pull outward on cooler lines/fittings to
verify they are properly secured.
CAUTION: The wire retainer clips or insert release
tabs secure the cooler lines. If the clips or tabs are
deformed, distorted, or not fully seated, normal
fluid pressure could unseat the lines resulting in
fluid loss and transmission damage. Be very sure
the cooler lines are firmly secured as described in
step (3).
CONVERTER DRAINBACK CHECK VALVE SERVICE
The converter drainback check valve is located in
the cooler outlet (pressure) line near the radiator
lower tank. The valve prevents fluid drainback when
the vehicle is parked for lengthy periods. The valve
check ball is spring loaded and has an opening pres-
sure of approximately 2 psi. Refer to the cooler flow
test procedure for valve testing.
The valve is serviced as an assembly; it is not re-
pairable. Do not clean the valve if restricted, or con-
taminated by sludge, or debris. If the valve fails, or if
a transmission malfunction occurs that generates
sludge and/or clutch particles and metal shavings,
the valve must be replaced.
The valve must be removed whenever the cooler
and lines are reverse flushed. The valve can be flow
tested when necessary. The procedure is exactly the
same as for flow testing a cooler.
If the valve is restricted, installed backwards, or in
the wrong line, it will cause an overheat condition
and possible transmission failure.
CAUTION: The drainback valve is a one-way valve.
As such, it must be properly oriented in terms of
flow direction. In addition, the valve must only beinstalled in the pressure line. Otherwise flow will be
blocked causing overheat and eventual transmis-
sion failure.
TRANSMISSION COOLER FLOW TESTING
The transmission main and auxiliary coolers, plus
the drainback valve, should be flow tested whenever
fluid overheating is noted.
Restricted flow caused by contamination, or a
cooler malfunction, reduces lubrication fluid flow
throughout the transmission. This can result in fluid
overheating, fluid breakdown, bushing wear, shift
problems and component failure.
Normal color of transmission fluid varies from
bright red, to light pink. Fluid overheating is indi-
cated when fluid color ranges from orange-brown to
black, and the fluid smells burned, or contains
sludge.
CAUTION: If a transmission malfunction contami-
nates the fluid with clutch disc and metal particles,
the cooler and lines must be reverse flushed thor-
oughly. Flushing will prevent sludge and particles
from flowing back into the transmission and con-
verter after repair.
Cooler flow is tested by measuring the amount of
fluid pumped through the cooler in a specified time
by the transmission oil pump.The same flow test
procedure is used for the drainback valve, main
cooler, and auxiliary cooler.
Cooler And Drainback Valve Flow Test Procedure
(1) Test flow throughdrainback valveas follows:
(a) Add extra quart of ATF Plus to transmission.
(b) Disconnect pressure line at radiator fitting, or
at drainback valve and position hose or valve end
in one quart test container.
(c) Shift transmission into neutral, run engine at
idle speed for 20 seconds, and note flow from valve.
Use stopwatch to check test time.
(d) Replace drainback valve if flow is less than
one quart in 20 seconds, is intermittent, or does
not flow at all.
(e) Connect pressure hose to radiator fitting and
proceed to cooler flow test.
(2) Test flow throughmain cooleras follows:
(a) Disconnect cooler return (rear) line at trans-
mission and place it in one quart test container.
(b) Add extra quart of fluid to transmission.
(c) Shift transmission into neutral, run engine at
idle speed for 20 seconds, and note flow from valve.
Use stopwatch to check test time.
(d) Replace cooler if fluid flow is less than one
quart in 20 seconds, is intermittent, or does not
flow at all.
Fig. 33 New Style Fitting Insert (On Cooler Line)
J30RH/32RH IN-VEHICLE SERVICE 21 - 113
(3) If vehicle is equipped withauxiliary cooler,
test cooler flow as described in step (2).
TRANSMISSION COOLER REVERSE FLUSHING
The flushing procedure applies to standard and
auxiliary coolers alike. Although pressure equipment
is preferred, reverse flushing can be performed with
hand operated equipment as follows.
(1) Disconnect cooler pressure and return lines at
transmission (Figs. 34 and 35).
(2) Remove and discard drainback valve. Install
fabricated hose and fitting in place of valve.
(3) Position drain pan under cooler pressure line to
catch material flushed through cooler and lines.(4) Reverse flush cooler using hand operated suc-
tion gun filled with mineral spirits. Insert gun nozzle
(or hose) into cooler return line. Then force mineral
spirits into line and through cooler.
(5) Continue reverse flushing until fluid coming
out of cooler pressure line is clear.Replace cooler if
fluid cannot be pumped through.
(6) Clear flushing materials from cooler and lines
with short pulses of compressed air. Insert air gun
nozzle into cooler return line and continue short air
pulses until all fluid is cleared from cooler and lines.
(7) Pump one quart of fresh automatic transmis-
sion fluid through cooler and lines before reconnect-
ing lines.
(8) Install new drainback valve in pressure line.
(9) Check and adjust transmission fluid level as
described in this section.
Fig. 34 Cooler Line Fitting Identification (30RH/
32RH)
Fig. 35 Cooler Line Routing (YJ)
21 - 114 30RH/32RH IN-VEHICLE SERVICEJ
(a) Check movement of release shift handle but-
ton (floor shift) or release lever (column shift). You
should not be able to press button inward or move
column lever.
(b) Turn ignition switch to On position.
(c) Press floor shift lever release button or move
column lever. Then shift into Neutral. If cable ad-
justment is correct, ignition switch can not be
turned to Lock position. Perform same check with
transmission in D range.
(7) Move shift lever back to Park and check igni-
tion switch operation. You should be able to turn
switch to Lock position and shift lever release button/
lever should not move.
TRANSMISSION COOLER SERVICE
Main Cooler
The transmission main cooler is located in the ra-
diator. The main cooler can be flushed when neces-
sary, however, the cooler is not a repairable
component. If the cooler is damaged, plugged, or
leaking, the radiator will have to be replaced.
Auxiliary Cooler
The auxiliary cooler is mounted in front of the ra-
diator at the driver side of the vehicle (Fig. 48). The
cooler can be flushed when necessary, while mountedin the vehicle. The cooler can also be removed for ac-
cess, repair, or replacement as needed.
The main and auxiliary coolers should both be
flushed whenever a transmission or converter clutch
malfunction generates sludge, debris, or particles of
clutch friction material.
Cooler Service
The main cooler (and radiator) and the auxiliary
cooler can be removed for service or access to other
components. Auxiliary cooler removal requires that
Fig. 47 Park Lock Cable Attachment
Fig. 48 Auxiliary Cooler Mounting (Left Hand Drive)
21 - 196 AW-4 IN-VEHICLE SERVICEJ
the front bumper and radiator support be removed
for access to the cooler lines and attaching bracket.
REVERSE FLUSHING MAIN AND AUXILIARY
COOLERS AND COOLER LINES
Reverse flushing the cooler and lines will prevent
sludge and particles from flowing back into the
transmission after repair. The flushing procedure ap-
plies to standard (in-radiator) coolers and auxiliary
coolers equally.
Pressure equipment is preferred for reverse flush-
ing. However, reverse flushing can be performed us-
ing hand operated equipment as described in the
following procedure.
(1) Disconnect cooler lines at transmission and at
auxiliary cooler (Figs. 48 and 49).
(2) Position drain pan under cooler line to catch
material flushed through coolers and lines.
(3) Reverse flush each cooler using hand operated
suction gun filled with mineral spirits. Insert gun
nozzle (or hose) into cooler inlet (return) line. Then
force mineral spirits through into line and through
cooler.
(4) Continue reverse flushing until fluid exiting in-
let (pressure) line is clear and free of debris/residue.
(5) Replace radiator if fluid cannot be pumped
through main cooler. Replace auxiliary cooler if leaks
are evident, or if fluid cannot be pumped through it.
(6) Clear flushing materials from coolers and lines
with short pulses of compressed air. Insert air gun
nozzle into cooler inlet (return) line and continue
short pulses of air until all fluid is cleared from
cooler and lines.(7) Pump one quart of fresh automatic transmis-
sion fluid through cooler and lines before reconnect-
ing cooler lines.
FLOW TESTING TRANSMISSION MAIN
COOLER
Cooler flow is checked by measuring the amount of
fluid flow through the cooler in a 20 second time pe-
riod. The test is performed with the engine running
and transmission in neutral. Fluid is then pumped
through the cooler by the transmission oil pump.
(1) Disconnect cooler inlet line at transmission fit-
ting.
(2) Securely attach hose to end of inlet line and po-
sition line in a one quart test container.
(3) Add extra quart of fluid to transmission.
(4) Use stopwatch to check flow test time.
(5) Shift transmission into neutral and set parking
brake.
(6) Start and run engine at curb idle speed and im-
mediately note cooler flow. Approximately one quart
of fluid should flow into test container in 20 second
period.
(7) If cooler flow is intermittent, flows less than
one quart in 20 seconds, or does not flow at all,
cooler is faulty and must be replaced.
TRANSMISSION COOLER LINE FITTINGS
Quick connect fittings are used at the transmission
cooler line connections. The fitting seals and guides
are serviceable.
Replace the seals and guides whenever the fittings
exhibit leakage, or will not properly snap into place.
Fig. 49 Auxiliary Cooler Mounting (Right Hand Drive)
JAW-4 IN-VEHICLE SERVICE 21 - 197
TRAILER HITCH
TRAILER HITCHÐXJ
CLASS III HITCH
A class III weight-distributing/equalizer type hitch
can be used to tow a trailer:
²Having a maximum gross weight of 5,000 lbs/2250
kg.
²Having a maximum tongue weight of 750 lbs/332
kg).
The following vehicle basic equipment is required
for class III trailer towing:
²P205/75R15 or larger tires.
²Full size spare tire.
²Trailer sway control.
²Trailer tow wire harness and connector.
²Heavy duty turn signal flasher element.
²Heavy duty axle (with synthetic lubricant).
²Heavy duty cooling system.
²Heavy duty generator/battery.
²Auxiliary automatic transmission fluid cooler.
²I-6, 4.0L engine.
Wide-angle type door mirrors are recommended but
not required.
WIRE HARNESS CONNECTORS
CLASS I HITCH CONNECTOR
The trailer tow wire harness connector for class I
trailer hitches is a 5-terminal, in-line type connector.
Terminal 5 is the source for vehicle ground (Fig. 1)
CLASS III HITCH CONNECTOR
The trailer tow wire harness connector for class III
trailer-tow hitches is a 7-terminal, circular type con-
nector (Fig. 2).
The 12-volt circuit for the trailer is protected
from overloads. A auto-reset type circuit
breaker is located in the trailer tow wire har-
ness near the plug-in relays.
CAUTION: The trailer tow wire harness package
does not include a vehicle battery isolator unit. Be-
cause of this, the trailer battery can totally dis-
charge the vehicle battery if the engine is not
operated for an extended period of time.
A blue wire (without a connector) located under in-
strument panel near fuse panel is available for
trailer electric brake control unit.
Fig. 1 Trailer Tow Wire Harness Connectors
JTRAILER HITCH 23 - 77
- XJ, ANTENNA REMOVE/INSTALL........8F-8
- XJ, GENERAL INFORMATION...........8K-1
- XJ, MULTI-FUNCTION SWITCH..........8J-4
- XJ, MULTI-FUNCTION SWITCH
REMOVE/INSTALL.....................8J-5
- XJ, RADIO REMOVE/INSTALL...........8F-6
- XJ, SOUND BAR REMOVE/INSTALL......8F-8
- XJ, SPEAKERS REMOVE/INSTALL........8F-6
- XJ, TURN SIGNAL/HAZARD WARNING
SYSTEM.............................8J-3
- YJ, ANTENNA REMOVE/INSTALL.......8F-10
- YJ, BUZZER MODULE SCHEMATIC......8U-4
- YJ, GENERAL INFORMATION..........8K-10
- YJ, HAZARD WARNING SYSTEM........8J-4
- YJ, RADIO REMOVE/INSTALL...........8F-9
- YJ, SERVICE PROCEDURES...........8K-17
- YJ, SOUND BAR REMOVE/INSTALL.....8F-10
- YJ, SPEAKERS REMOVE/INSTALL........8F-9
- YJ, TURN SIGNAL SYSTEM............8J-3
- YJ, TURN SIGNAL/HAZARD WARNING
SWITCH REMOVE/INSTALL..............8J-5
30RH/32RH AUTOMATIC TRANSMISSION . . 21-67
30RH/32RH GENERAL SPECIFICATIONS . . 21-335
30RH/32RH IN-VEHICLE SERVICE........21-99
30RH/32RH PRESSURE TEST
SPECIFICATIONS....................21-336
30RH/32RH TORQUE SPECIFICATIONS . . . 21-336
30RH/32RH TRANSMISSION DIAGNOSIS . . 21-70
30RH/32RH TRANSMISSION OVERHAUL . 21-119
30RH/32RH TRANSMISSION REMOVAL
AND INSTALLATION..................21-115
4-CYLINDER ENGINE, ENGINE FIRING
ORDERÐ2.5L.......................8D-32
60-WAY CONNECTOR, POWERTRAIN
CONTROL MODULE (PCM).............14-40
6-CYLINDER ENGINE, AUXILIARY
ELECTRIC COOLING FANÐXJ MODELS
WITH 4.0L...........................7-35
6-CYLINDER ENGINE, ENGINE FIRING
ORDERÐ4.0L.......................8D-32
ABS BRAKE DIAGNOSIS.................5-3
ABS COMPONENT SERVICEABILITY.......5-37
ABS DIAGNOSTIC CONNECTOR.......5-35,5-3
ABS OPERATION AND SERVICE..........5-33
ABS POWER RELAY; ANTI-LOCK BRAKES
(XJ).............................8W-32-1
ABS POWER RELAY; ANTI-LOCK BRAKES
(XJ-RHD).........................8W-32-1
ABS POWER RELAY; ANTI-LOCK BRAKES
(YJ).............................8W-32-1
ABS PUMP MOTOR RELAY; ANTI-LOCK
BRAKES (XJ)......................8W-32-1
ABS PUMP MOTOR RELAY; ANTI-LOCK
BRAKES (XJ-RHD).................8W-32-1
ABS PUMP MOTOR RELAY; ANTI-LOCK
BRAKES (YJ)......................8W-32-1
ABS SYSTEM POWER-UP AND
INITIALIZATION.......................5-35
ABS WARNING LAMP; ANTI-LOCK
BRAKES (XJ)......................8W-32-2
ABS WARNING LAMP; ANTI-LOCK
BRAKES (XJ-RHD).................8W-32-2
ABS WARNING LAMP; ANTI-LOCK
BRAKES (YJ)
......................8W-32-2
ABS WARNING LAMP; INSTRUMENT
CLUSTER (XJ)
.....................8W-40-2
ABS WARNING LAMP; INSTRUMENT
CLUSTER (XJ-RHD)
................8W-40-2
ABS WARNING LAMP; INSTRUMENT
CLUSTER (YJ)
.....................8W-40-2
ABS WARNING LIGHT DISPLAY
...........5-3
ABSOLUTE PRESSURE (MAP) SENSOR,
MANIFOLD; FUEL SYSTEM
.............14-63
ABSOLUTE PRESSURE (MAP) SENSOR,
MANIFOLD; FUEL/IGNITION (YJ)
......8W-30-4
ABSOLUTE PRESSURE (MAP) SENSOR,
MANIFOLD; IGNITION SYSTEMS
....8D-23,8D-5
ABSOLUTE PRESSURE (MAP) SENSOR
TEST, MANIFOLD; FUEL SYSTEM
........14-47
ABSOLUTE PRESSURE (MAP) SENSOR
TEST, MANIFOLD; IGNITION SYSTEMS
....8D-11
ABSOLUTE PRESSURE (MAP)
SENSORÐPCM INPUT, MANIFOLD
.......14-23
ABSOLUTE PRESSURE SENSOR,
MANIFOLD; FUEL/IGNITION (XJ)
......8W-30-4
ABSOLUTE PRESSURE SENSOR,
MANIFOLD; FUEL/IGNITION (XJ-RHD)
. . 8W-30-4ABSORBER, SHOCK; FRONT
SUSPENSION AND AXLE............2-13,2-16
ABSORBER, SHOCK; REAR SUSPENSION
AND AXLES........................3-4,3-7
A/C BLOWER MOTOR.................24-35
A/C COMPONENTS....................24-4
A/C COMPRESSOR; AIR CONDITIONING/
HEATER (YJ)......................8W-42-2
A/C COMPRESSOR CLUTCH............24-15
A/C COMPRESSOR CLUTCH RELAY . 24-15,24-16
A/C CONDENSER.....................24-34
A/C CONTROL REPLACEMENT, HEATER . . . 24-23
A/C OPERATION, HEATER...............24-1
A/C RECIRCULATING DOOR VACUUM
MOTOR REPLACEMENT...............24-27
ACCELERATION SWITCH; ANTI-LOCK
BRAKES (XJ)......................8W-32-1
ACCELERATION SWITCH; ANTI-LOCK
BRAKES (XJ-RHD).................8W-32-1
ACCELERATION SWITCH; ANTI-LOCK
BRAKES (YJ)......................8W-32-1
ACCELERATION SWITCH; BRAKES........5-35
ACCELERATION SWITCH INSTALLATION....5-39
ACCELERATION SWITCH OPERATION......5-37
ACCELERATION SWITCH REMOVAL.......5-39
ACCELERATOR PEDAL.................14-17
ACCELERATOR PEDAL AND THROTTLE
CABLE........................14-17,14-58
ACCESSORY DRIVE BELT...............0-21
ACCESSORY DRIVE BELTS, ENGINE.......7-38
ACCESSORY LAMP AND HEATER
CONTROL PANEL LAMP; INTERIOR
LIGHTING (YJ)....................8W-44-1
ACCUMULATOR PISTONS AND SPRINGS . 21-189
A/C-HEATER BLOWER MOTOR; AIR
CONDITIONING/HEATER (YJ).........8W-42-2
A/C-HEATER SYSTEM; AIR
CONDITIONING/HEATER (XJ).........8W-42-1
A/C-HEATER SYSTEM; AIR
CONDITIONING/HEATER (XJ-RHD).....8W-42-1
ADD-A-TRUNKÐYJ..................23-157
ADJUSTER/MOTORS, POWER SEAT . . . 8R-1,8R-2
ADJUSTER/MOTORS REMOVE/INSTALL,
POWER SEAT........................8R-3
ADJUSTMENT, BRAKELIGHT SWITCH......5-32
ADJUSTMENT, COMPASS VARIATION......8C-5
ADJUSTMENT, DIFFERENTIAL SHIM
PACK MEASUREMENT..................2-43
ADJUSTMENT, DRUM BRAKE............5-57
ADJUSTMENT, FRONT BAND...........21-102
ADJUSTMENT, GEARSHIFT CABLE/
LINKAGE...........................21-71
ADJUSTMENT, PARK INTERLOCK CABLE . 21-195
ADJUSTMENT PROCEDURES,
TRANSMISSION ASSEMBLY...........21-155
ADJUSTMENT, REAR WHEEL SENSOR
INSTALLATION........................5-38
ADJUSTMENT, SHIFT CABLE...........21-195
ADJUSTMENT, SHIFT LINKAGE . . . 21-286,21-309
ADJUSTMENT, TRANSMISSION
THROTTLE CABLE...................21-194
ADJUSTMENT, TRANSMISSION
THROTTLE VALVE CABLE..............21-71
ADJUSTMENT, VALVE BODY ASSEMBLY . . 21-153
ADJUSTMENT (XJ), PARK INTERLOCK
CABLE............................21-101
ADJUSTMENT (XJ), SHIFT CABLE.......21-100
ADJUSTMENT (XJ/YJ), PARKING BRAKE
CABLE TENSIONER....................5-69
ADJUSTMENT (XJ/YJ), THROTTLE VALVE
CABLE............................21-101
ADJUSTMENT (YJ), SHIFT LINKAGE.....21-100
ADJUSTMENTÐMAJOR, DOOR
ALIGNMENT.........................23-41
ADJUSTMENTÐMINOR, DOOR
ALIGNMENT.........................23-37
ADJUSTMENTÐXJ, DOOR LATCH........23-48
ADJUSTMENTÐXJ, HOOD.............23-10
ADJUSTMENTÐXJ, LIFTGATE...........23-63
ADJUSTMENTÐYJ, TAILGATE..........23-121
ADJUSTMENTS, ALIGNMENT
MEASUREMENTS
......................2-8
ADJUSTMENTS, STEERING GEAR
........19-24
AFTERMARKET PAINT AND TRIM
REPAIR PRODUCTSÐXJ
..............23-159
AFTERMARKET PAINT AND TRIM
REPAIR PRODUCTSÐYJ
..............23-160
AIR CLEANER
.......................14-29AIR CLEANER ELEMENT; EMISSION
CONTROL SYSTEMS...................25-7
AIR CLEANER ELEMENT; FUEL SYSTEM . . . 14-59
AIR CLEANER ELEMENT; LUBRICATION
AND MAINTENANCE...................0-18
AIR CLEANER HOUSING...............14-58
AIR CONDITIONING...................24-37
AIR CONDITIONING (A/C) CLUTCH
RELAY.............................14-58
AIR CONDITIONING (A/C) CLUTCH
RELAYÐPCM OUTPUT................14-26
AIR CONDITIONING (A/C) CONTROLSÐ
PCM INPUT.........................14-21
AIR CONDITIONING CONTROLSÐXJ
VEHICLES..........................24-15
AIR CONDITIONING CONTROLSÐYJ
VEHICLES..........................24-16
AIR CONDITIONING, HEATER; AIR
CONDITIONING/HEATER (YJ).........8W-42-2
AIR CONDITIONING OPERATION; AIR
CONDITIONING/HEATER (XJ).........8W-42-2
AIR CONDITIONING OPERATION; AIR
CONDITIONING/HEATER (XJ-RHD).....8W-42-2
AIR CONDITIONING PERFORMANCE
TESTS.............................24-12
AIR CONDITIONING SCHEMATICÐXJ......24-5
AIR CONDITIONING TEST PROCEDURES,
HEATING...........................24-15
AIR CONTROL (IAC) MOTOR, IDLE; FUEL
SYSTEM............................14-62
AIR CONTROL (IAC) MOTOR, IDLE;
FUEL/IGNITION (XJ)................8W-30-2
AIR CONTROL (IAC) MOTOR, IDLE;
FUEL/IGNITION (YJ)................8W-30-2
AIR CONTROL (IAC) MOTOR, IDLE;
FUEL/IGNITION (XJ-RHD)............8W-30-2
AIR CONTROL (IAC) MOTORÐPCM
OUTPUT, IDLE.......................14-27
AIR CONTROL MOTOR TEST, IDLE.......14-49
AIR DEFLECTORÐXJ, COWL
WEATHERSTRIP SEAL/CROSSMEMBER . . . 23-11
AIR DOOR VACUUM MOTOR, FRESH.....24-34
AIR EXHAUST GRILLEÐXJ.............23-25
AIR GAP, SPEED SENSOR...............5-37
AIR INTAKE DUCT, FRESH..............24-34
AIR PRESSURE TEST.................21-74
AIR TEMPERATURE SENSOR, INTAKE;
FUEL/IGNITION (XJ)................8W-30-4
AIR TEMPERATURE SENSOR, INTAKE;
FUEL/IGNITION (YJ)................8W-30-4
AIR TEMPERATURE SENSOR, INTAKE;
FUEL/IGNITION (XJ-RHD)............8W-30-4
AIR TEMPERATURE SENSOR, INTAKE
MANIFOLD; FUEL SYSTEM.............14-60
AIR TEMPERATURE SENSOR, INTAKE
MANIFOLD; IGNITION SYSTEMS....8D-23,8D-5
AIR TEMPERATURE, SENSOR
RESISTANCE (OHMS)ÐCOOLANT
TEMPERATURE SENSOR/MANIFOLD......14-46
AIR TEMPERATURE SENSOR TEST,
INTAKE MANIFOLD; FUEL SYSTEM.......14-46
AIR TEMPERATURE SENSOR TEST,
INTAKE MANIFOLD; IGNITION
SYSTEMS..........................8D-11
AIR TEMPERATURE SENSORÐPCM
INPUT, INTAKE MANIFOLD.............14-22
AIRBAG MODULE.....................8M-1
AIRBAG MODULE HANDLING............8M-2
AIRBAG MODULE REMOVE/INSTALL......8M-3
AIRBAG MODULE REMOVEÐINSTALL....19-49
AIRBAG SYSTEM; RESTRAINT SYSTEMS . . 8M-1
AIRBAG SYSTEM; STEERING...........19-47
AIRBAG SYSTEM SERVICE (DEPLOYED) . . . 8M-2
AIR-CONDITIONER COMPRESSOR........0-21
ALIGNMENT ADJUSTMENTÐMAJOR,
DOOR.............................23-41
ALIGNMENT ADJUSTMENTÐMINOR,
DOOR.............................23-37
ALIGNMENT, FRONT WHEEL..............2-5
ALIGNMENTÐXJ, HEADLAMP...........8L-6
ALIGNMENTÐYJ, HEADLAMP
..........8L-22
ALIGNMENTÐYJ, HOOD
..............23-107
ANCHOR AND BUMPERÐXJ, LIFTGATE
LICENSE PLATE SCREW
...............23-65
ANGLE, GROUND CLEARANCE AND
RAMP
..............................0-11
ANGLE MEASUREMENT, UNIVERSAL
JOINT
..............................16-4
JINDEX 1
Description Group-Page Description Group-Page Description Group-Page
ANTENNA........................8F-2,8F-5
ANTENNA, POWER; RADIO (XJ-RHD) . . . 8W-47-1
ANTENNA REMOVE/INSTALL - XJ.........8F-8
ANTENNA REMOVE/INSTALL - YJ........8F-10
ANTILOCK BRAKES (ABS)................5-1
ANTILOCK BRAKING MODE, ABS
OPERATION IN.......................5-36
ANTILOCK ECU AND HCU DIAGNOSIS......5-3
APPLICATION CHARTS, GEARTRAIN
OPERATION........................21-169
APPLICATION, TRANSMISSION..........21-67
APPLICATIONÐXJ VEHICLES, BULB......8L-18
APPLICATIONÐYJ VEHICLES, BULB......8L-32
APPLIQUEÐXJ, QUARTER WINDOW.....23-25
APPLIQUEÐYJ, RADIATOR GRILLE.....23-104
APRONSÐYJ, FENDER SPLASH........23-115
ARM, LOWER SUSPENSION.............2-13
ARM, PITMAN..................19-17,19-20
ARM REMOVE/INSTALL, LIFTGATE
WIPER.............................8K-17
ARM REMOVE/INSTALL, WINDSHIELD
WIPER.............................8K-17
ARM, UPPER SUSPENSION.............2-12
ARMING/DISARMING MECHANISM;
RESTRAINT SYSTEMS.................8M-2
ARMING/DISARMING MECHANISM;
STEERING..........................19-48
ARMS AND PUSH RODS, ROCKER....9-23,9-65
ASH RECEIVER TRAY LAMPÐXJ, I/P.....23-80
ASSEMBLY....................19-63,19-71
ASSEMBLY AND ADJUSTMENT, VALVE
BODY.............................21-153
ASSEMBLY, CALIPER...................5-50
ASSEMBLY, COMPRESSOR CLUTCH......24-20
ASSEMBLY, DIFFERENTIAL; FRONT
SUSPENSION AND AXLE................2-38
ASSEMBLY, DIFFERENTIAL; REAR
SUSPENSION AND AXLES...............3-21
ASSEMBLY, FINAL; FRONT SUSPENSION
AND AXLE...........................2-46
ASSEMBLY, FINAL; REAR SUSPENSION
AND AXLES..........................3-29
ASSEMBLY, FUEL RAIL................14-62
ASSEMBLY, GEAR....................19-43
ASSEMBLY, IMPACT SENSOR/INFLATOR . . . 8M-2
ASSEMBLY, PINION MEASUREMENT.......3-22
ASSEMBLY REMOVE/INSTALL, CLUSTER . . 8E-17,
8E-35
ASSEMBLY REPLACEMENT, ADJUSTER
PLUG..............................19-29
ASSEMBLY REPLACEMENT, COLUMN.....19-52
ASSEMBLY REPLACEMENTÐXJ
VEHICLES, DRIVE AXLE; FRONT
SUSPENSION AND AXLE................2-23
ASSEMBLY REPLACEMENTÐXJ
VEHICLES, DRIVE AXLE; REAR
SUSPENSION AND AXLES...........3-14,3-31
ASSEMBLY REPLACEMENTÐYJ
VEHICLES, DRIVE AXLE; FRONT
SUSPENSION AND AXLE................2-24
ASSEMBLY REPLACEMENTÐYJ
VEHICLES, DRIVE AXLE; REAR
SUSPENSION AND AXLES...............3-14
ASSEMBLY (SHORT BLOCK), SERVICE
ENGINE..............................9-4
ASSEMBLY TIPS, TRANSMISSION......21-155
ASSEMBLY, TRANSFER CASE
....21-294,21-319
ASSEMBLY/INSTALLATION, PINION GEAR
. . 2-42
ASSEMBLYÐXJ VEHICLES, ENGINE
. . . 9-18,9-59
ASSEMBLYÐYJ VEHICLES, ENGINE
. . . 9-20,9-62
ASSIST HANDLEÐXJ
.................23-89
ASSIST HANDLEÐYJ, FULL-METAL
DOOR
............................23-136
AUTO SHUTDOWN (ASD) RELAYÐPCM
OUTPUT
............................14-26
AUTOMATIC BELT TENSIONERÐXJ
MODELS WITH RIGHT HAND DRIVE
.......7-42
AUTOMATIC SHUT DOWN (ASD) RELAY;
FUEL/IGNITION (XJ)
................8W-30-1
AUTOMATIC SHUT DOWN (ASD) RELAY;
FUEL/IGNITION (YJ)
................8W-30-1
AUTOMATIC SHUT DOWN (ASD) RELAY;
FUEL/IGNITION (XJ-RHD)
............8W-30-1
AUTOMATIC SHUTDOWN (ASD) RELAY;
FUEL SYSTEM
.......................14-59
AUTOMATIC SHUTDOWN (ASD) RELAY;
IGNITION SYSTEMS
..............8D-17,8D-1AUTOMATIC SHUTDOWN (ASD) RELAY
TEST...............................8D-6
AUTOMATIC SHUTDOWN (ASD) RELAY
TESTING...........................14-46
AUTOMATIC SHUTDOWN (ASD)
SENSEÐPCM INPUT..................14-21
AUTOMATIC TRANSMISSION............0-23
AUTOMATIC TRANSMISSION, 30RH/
32RH..............................21-67
AUTOMATIC TRANSMISSION, AW-4.....21-165
AUTOMATIC TRANSMISSION SHIFTER/
IGNITION INTERLOCK MECHANISM......19-55
AUXILIARY ELECTRIC COOLING FANÐXJ
MODELS WITH 4.0L 6-CYLINDER
ENGINE.............................7-35
AW-4 ACCUMULATOR COMPONENT
IDENTIFICATION....................21-342
AW-4 AUTOMATIC TRANSMISSION......21-165
AW-4 BUSHING AND PISTON
CLEARANCE........................21-339
AW-4 CLUTCH AND BRAKE PACK
REQUIREMENTS....................21-341
AW-4 CLUTCH DISC AND PLATE
THICKNESS........................21-338
AW-4 GENERAL SPECIFICATIONS.......21-337
AW-4 IN-VEHICLE SERVICE............21-182
AW-4 OIL PUMP WEAR LIMITS........21-338
AW-4 RETAINER AND PISTON
SPECIFICATIONS....................21-340
AW-4 TORQUE SPECIFICATIONS........21-344
AW-4 TRANSMISSION DIAGNOSIS......21-176
AW-4 TRANSMISSION OVERHAUL......21-201
AW-4 TRANSMISSION REMOVAL AND
INSTALLATION......................21-198
AW-4 VALVE AND SPRING
IDENTIFICATION....................21-343
AW-4 VALVE BODY CHECK BALL
DIMENSIONS.......................21-341
AWAY, PEDAL FALLS....................5-5
AX 15 MANUAL TRANSMISSION........21-33
AX 4/5 MANUAL TRANSMISSION.........21-1
AXLE (2WD), MODEL 30 AXLE AND
TUBE...............................2-22
AXLE, 8 1/4......................3-30,3-51
AXLE ALIGNMENT, REAR...............3-10
AXLE AND TUBE AXLE (2WD), MODEL
30 .................................2-22
AXLE ASSEMBLY REPLACEMENTÐXJ
VEHICLES, DRIVE; FRONT
SUSPENSION AND AXLE................2-23
AXLE ASSEMBLY REPLACEMENTÐXJ
VEHICLES, DRIVE; REAR SUSPENSION
AND AXLES......................3-14,3-31
AXLE ASSEMBLY REPLACEMENTÐYJ
VEHICLES, DRIVE; FRONT
SUSPENSION AND AXLE................2-24
AXLE ASSEMBLY REPLACEMENTÐYJ
VEHICLES, DRIVE; REAR SUSPENSION
AND AXLES..........................3-14
AXLE BUSHING REPLACEMENT......2-12,2-34
AXLE, FRONT DRIVE....................2-3
AXLE, MODEL 30.....................2-49
AXLE, MODEL 30 FRONT...............2-49
AXLE, MODEL 35.................3-13,3-51
AXLE NOISE/VIBRATION DIAGNOSIS;
FRONT SUSPENSION AND AXLE..........2-18
AXLE NOISE/VIBRATION DIAGNOSIS;
REAR SUSPENSION AND AXLES
..........3-9
AXLE SHAFT
.........................3-16
AXLE SHAFT, HUB BEARING
.............2-25
AXLE SHAFT OIL SEAL REPLACEMENT,
INNER
..............................2-35
AXLE SHAFT SEAL AND BEARING
........3-17
AXLE SHAFT, SEAL AND BEARING
SERVICE
............................3-32
AXLE SPECIFICATIONS; FRONT
SUSPENSION AND AXLE
................2-49
AXLE SPECIFICATIONS; REAR
SUSPENSION AND AXLES
...............3-51
AXLEÐYJ VEHICLES, VACUUM
DISCONNECT
.........................2-27
AXLES
...............................3-1
AXLES, FRONT AND REAR
..............0-24
AXLE/SHIFT MOTOR DIAGNOSIS
(CONT'D), DISCONNECT
................2-30
AXLE/SHIFT MOTOR DIAGNOSIS,
DISCONNECT
.........................2-29BACKLASH AND CONTACT PATTERN
ANALYSIS; FRONT SUSPENSION AND
AXLE...............................2-45
BACKLASH AND CONTACT PATTERN
ANALYSIS; REAR SUSPENSION AND
AXLES..............................3-27
BACK-UP LAMPS; REAR LIGHTING (XJ) . 8W-51-1
BACK-UP LAMPS; REAR LIGHTING
(XJ-RHD).........................8W-51-1
BACK-UP LAMPS; REAR LIGHTING (YJ) . 8W-51-1
BACK-UP/REAR TURN SIGNAL/TAIL
LAMP BULB REPLACEMENTÐXJ........8L-12
BACK-UP/REAR TURN SIGNAL/TAIL
LAMP BULB REPLACEMENTÐYJ........8L-28
BALANCE, TIRE AND WHEEL............22-6
BALL DIMENSIONS, AW-4 VALVE BODY
CHECK............................21-341
BALL STUD REPLACEMENTÐXJ,
LIFTGATE SUPPORT ROD..............23-63
BALL STUDS, STEERING KNUCKLE.......2-32
BAR, STABILIZER; FRONT SUSPENSION
AND AXLE.......................2-11,2-15
BAR, STABILIZER; REAR SUSPENSION
AND AXLES...........................3-5
BAR, TRACK; FRONT SUSPENSION AND
AXLE...........................2-11,2-15
BAR, TRACK; REAR SUSPENSION AND
AXLES...............................3-8
BARÐXJ, SOUND....................23-94
BARÐYJ, SPORT...................23-132
BARRIERÐXJ, CARGO...............23-101
BASE COAT/CLEAR COAT FINISH.........23-158
BATTERY; BATTERY/STARTER/
GENERATOR SERVICE..................8B-1
BATTERY; BATTERY/STARTING/
CHARGING SYSTEMS DIAGNOSTICS......8A-2
BATTERY; LUBRICATION AND
MAINTENANCE.......................0-20
BATTERY CHARGING...................8A-7
BATTERY CHARGING TIME TABLE........8A-8
BATTERY CLASSIFICATIONS AND
RATINGS...........................8A-23
BATTERY DIAGNOSIS..................8A-4
BATTERY FEED; FUEL/IGNITION (XJ) . . . 8W-30-1
BATTERY FEED; FUEL/IGNITION (YJ) . . . 8W-30-2
BATTERY FEED; FUEL/IGNITION
(XJ-RHD).........................8W-30-1
BATTERY RATINGS....................8A-3
BATTERY REMOVE/INSTALL.............8B-1
BATTERY SPECIFICATIONS; BATTERY/
STARTER/GENERATOR SERVICE..........8B-8
BATTERY SPECIFICATIONS; BATTERY/
STARTING/CHARGING SYSTEMS
DIAGNOSTICS.......................8A-23
BATTERY TRAYÐXJ..................23-14
BATTERY TRAYÐYJ.................23-110
BATTERY VOLTAGEÐPCM INPUT........14-21
B/C-PILLAR AND LIFTGATE PILLAR TRIM
COVERSÐXJ........................23-88
BEARING AND AXLE SHAFT, HUB.........2-25
BEARING, AXLE SHAFT SEAL............3-17
BEARING LUBRICANTS, CHASSIS
COMPONENT AND WHEEL..............0-28
BEARING NOISE, GEAR; FRONT
SUSPENSION AND AXLE................2-18
BEARING NOISE, GEAR; REAR
SUSPENSION AND AXLES................3-9
BEARING REPLACEMENT, PILOT..........6-12
BEARING REPLACEMENT, PITMAN
SHAFT SEALS.......................19-34
BEARING REPLACEMENT, RELEASE.......6-11
BEARING SERVICE, AXLE SHAFT, SEAL....3-32
BEARINGS, CRANKSHAFT MAIN......9-45,9-87
BEARINGS, FRONT WHEEL..............0-28
BELT, ACCESSORY DRIVE...............0-21
BELT DIAGNOSIS......................7-38
BELT INDICATOR WARNING LAMP, SEAT;
INSTRUMENT CLUSTER (XJ).........8W-40-2
BELT INDICATOR WARNING LAMP, SEAT;
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-2
BELT SCHEMATICS....................7-38
BELT SERVICEÐEXCEPT RIGHT HAND
DRIVE
..............................7-40
BELT SERVICEÐXJ MODELS WITH
RIGHT HAND DRIVE
...................7-42
BELT SWITCH, DRIVER'S SEAT
......8U-1,8U-3
BELT TENSION, DRIVE
.................7-45
BELT TENSION SPECIFICATIONS
..........7-38
2 INDEXJ
Description Group-Page Description Group-Page Description Group-Page