TIRE CHAINS
Tire snow chains may be used on certain models.
Refer to Owner's Manual for more information.
CLEANING OF TIRES
Steam cleaning may be used for cleaning.
DO NOT use gasoline or wire brush for cleaning.
DO NOT use mineral oil or an oil-based solvent.
PRESSURE GAUGES
High-quality, dial-type, air-pressure gauges are rec-
ommended. After checking with the gauge, replace
valve cap and finger tight.
TIRE INFLATION PRESSURES
Under inflation (Fig. 2) causes rapid shoulder wear
and tire flexing.
Over inflation (Fig. 3) causes rapid center wear and
loss of the tire's ability to cushion shocks.
Improper inflation can cause;
²Uneven wear patterns
²Reduced tread life
²Reduced fuel economy
²Unsatisfactory ride
²Cause the vehicle to drift
Refer to the Owner's Manual for information re-
garding proper tire inflation pressure.
This pressure has been carefully selected to provide
for safe vehicle operation. Tire pressure should becheckedcoldonce per month. Tire pressure de-
creases when the outside temperature drops.
Inflation pressures specified on the placards are al-
wayscold inflation pressure. Cold inflation pres-
sure is obtained after the vehicle has not been
operated for at least 3 hours. Tire inflation pressures
may increase from 2 to 6 pounds per square inch
(psi) during operation.Do notreduce this normal
pressure build-up.
Vehicles loaded to the maximum capacity should
not be driven at continuous speeds above 75 mph
(120 km/h).
WARNING: OVER OR UNDER INFLATED TIRES CAN
AFFECT VEHICLE HANDLING AND CAN FAIL SUD-
DENLY, RESULTING IN LOSS OF VEHICLE CON-
TROL.
REPLACEMENT TIRES
OEM tires provide a proper balance of many fea-
tures such as;
²Ride
Fig. 1 Tire Size Identification
Fig. 2 Under Inflation Wear
Fig. 3 Over Inflation Wear
22 - 2 WHEELS AND TIRESJ
WHEELS
GENERAL INFORMATION
Original equipment wheels are designed for the
specified Maximum Vehicle Capacity.
All models use steel or cast aluminum drop center
wheels. The safety rim wheel (Fig. 1) has raised sec-
tions between the rim flanges and the rim well.
Initial inflation of the tire forces the bead over
these raised sections. In case of tire failure, the
raised sections hold the tire in position on the wheel
until the vehicle can be brought to a safe stop.
Cast aluminum wheels require special balance
weights and alignment equipment.
WHEEL INSTALLATION
The wheel studs and nuts are designed for specific
applications. They must be replaced with equivalent
parts. Do not use replacement parts of lesser quality
or a substitute design. All aluminum and some steel
wheels have wheel stud nuts which feature an en-
larged nose. This enlarged nose is necessary to en-
sure proper retention of the aluminum wheels.
Before installing the wheel, be sure to remove any
build up of corrosion on the wheel mounting surfaces.
Ensure wheels are installed with good metal-to-metal
contact. Improper installation could cause loosening
of wheel nuts. This could affect the safety and han-
dling of your vehicle.
To install the wheel, first position it properly on
the mounting surface. All wheel nuts should then be
tightened just snug. Gradually tighten them in se-
quence to 129 Nzm (95 ft. lbs.) torque (Fig. 2).Never
use oil or grease on studs or nuts.
WHEEL REPLACEMENT
Wheels must be replaced if they have:²Excessive runout
²Bent or dented
²Leak air through welds
²Have damaged bolt holes
Wheel repairs employing hammering, heating, or
welding are not allowed.
Original equipment wheels are available through
your dealer. Replacement wheels from any other
source should be equivalent in:
²Load carrying capacity
²Diameter
²Width
²Offset
²Mounting configuration
Failure to use equivalent replacement wheels may
affect the safety and handling of your vehicle. Re-
placement withusedwheels is not recommended.
Their service history may have included severe treat-
ment.
Refer to the Specifications Chart for informa-
tion regarding above requirements.
WHEEL ORNAMENTATION
WARNING: HANDLE ALL WHEEL ORNAMENTATION
WITH EXTREME CARE DURING REMOVAL AND IN-
STALLATION. SHARP EDGES ON THE COVERS OR
CAPS CAN CAUSE PERSONAL INJURY.
TIRE AND WHEEL BALANCE
It is recommended that a two plane dynamic bal-
ancer be used when a wheel and tire assembly re-
quire balancing. Static should be used only when a
two plane balancer is not available.
For static imbalance, find location of heavy spot
causing imbalance. Counter balance wheel directly
Fig. 1 Wheel Safety Rim
Fig. 2 Lug Nut Tightening Pattern
22 - 6 WHEELS AND TIRESJ
LIGHT DISPLAY, ABS WARNING...........5-3
LIGHT OPERATION, BRAKE WARNING......5-5
LIGHT, SYSTEM WARNING..............5-35
LIGHTED VANITY MIRROR TROUBLE
DIAGNOSISÐXJ.....................8L-16
LIGHTED VANITY MIRRORÐXJ.........8L-16
LIGHTER, CIGAR; HORN/CIGAR LIGHTER . . . 8E-1
LIGHTER, CIGAR; HORN/CIGAR LIGHTER
(YJ).............................8W-41-1
LIGHTER, CIGAR; INSTRUMENT
CLUSTER (XJ).....................8W-40-1
LIGHTS, BRAKE WARNING...............5-1
LIGHTS (CANADA ONLY)ÐXJ, DAYTIME
RUNNING...........................8L-15
LIGHTS (CANADA ONLY)ÐYJ, DAYTIME
RUNNING...........................8L-30
LIMITED SLIP DIFFERENTIAL............3-10
LIMITS, AW-4 OIL PUMP WEAR........21-338
LINE AND FITTING SERVICE,
TRANSMISSION COOLER.............21-111
LINE FITTINGS, TRANSMISSION COOLER . 21-197
LINERSÐXJ, REAR WHEELHOUSE
FLARES............................23-19
LINERSÐYJ, WHEELHOUSE SPLASH....23-115
LINK CONNECTOR, DATA; ANTI-LOCK
BRAKES (XJ)......................8W-32-2
LINK CONNECTOR, DATA; ANTI-LOCK
BRAKES (XJ-RHD).................8W-32-2
LINK CONNECTOR, DATA; ANTI-LOCK
BRAKES (YJ)......................8W-32-2
LINK CONNECTOR, DATA; FUEL/IGNITION
(XJ).............................8W-30-5
LINK CONNECTOR, DATA; FUEL/IGNITION
(YJ).............................8W-30-5
LINK CONNECTOR, DATA;
TRANSMISSION CONTROLS (XJ-RHD) . . 8W-31-1
LINK CONNECTOR, DATA; FUEL/IGNITION
(XJ-RHD).........................8W-30-4
LINK CONNECTORÐPCM INPUT, DATA . . . 14-22
LINK CONNECTORÐPCM OUTPUT, DATA . . 14-27
LINK, DRAG....................19-16,19-20
LINKAGE ADJUSTMENT, SHIFT . . . 21-286,21-309
LINKAGE ADJUSTMENT (YJ), SHIFT.....21-100
LINKAGE AND PIVOTS REMOVE/
INSTALL, WINDSHIELD WIPER..........8K-17
LINKAGE COMPONENTS, HYDRAULIC......6-1
LINKAGE FLUID, CLUTCH................6-1
LINKAGE INSTALLATION, CLUTCH
HYDRAULIC..........................6-14
LINKAGE REMOVAL, CLUTCH
HYDRAULIC..........................6-13
LINKAGE, STEERING...................0-28
LINKAGEÐXJ, STEERING.........19-16,19-78
LINKAGEÐYJ, STEERING.........19-19,19-78
LOAD DATA, VEHICLE................Intro.-5
LOAD DATAÐXJ, VEHICLE............Intro.-7
LOAD DATAÐYJ, VEHICLE............Intro.-8
LOCATIONS, CONNECTOR; CONNECTOR
LOCATIONS (XJ)...................8W-90-1
LOCATIONS, CONNECTOR; CONNECTOR
LOCATIONS (XJ-RHD)...............8W-90-1
LOCATIONS, CONNECTOR; CONNECTOR
LOCATIONS (YJ)
...................8W-90-1
LOCATIONS, CONNECTOR; CONNECTOR
PIN OUTS (XJ)
....................8W-80-1
LOCATIONS, CONNECTOR; CONNECTOR
PIN OUTS (XJ-RHD)
................8W-80-1
LOCATIONS, CONNECTOR; CONNECTOR
PIN OUTS (YJ)
....................8W-80-1
LOCATIONS, CONNECTOR; WIRING
DIAGRAMS (XJ)
......................8W-1
LOCATIONS, CONNECTOR; WIRING
DIAGRAMS (XJ-RHD)
..................8W-1
LOCATIONS, CONNECTOR; WIRING
DIAGRAMS (YJ)
......................8W-1
LOCATIONS, SPLICE; SPLICE LOCATIONS
(XJ)
.............................8W-95-1
LOCATIONS, SPLICE; SPLICE LOCATIONS
(YJ)
.............................8W-95-1
LOCATIONS, SPLICE; WIRING
DIAGRAMS (XJ)
......................8W-1
LOCATIONS, SPLICE; WIRING
DIAGRAMS (XJ-RHD)
..................8W-1
LOCATIONS, SPLICE; WIRING
DIAGRAMS (YJ)
......................8W-1
LOCATIONS, TRANSMISSION SWITCH
AND PLUG
..........................21-34LOCK COMPONENT OVERHAUL,
ADAPTER/EXTENSION HOUSING
INSPECTION AND PARK..............21-127
LOCK COMPONENT REPLACEMENT,
PARK .............................21-108
LOCK CYLINDERÐXJ, DOOR KEY.......23-47
LOCK CYLINDERÐYJ, FULL-METAL
DOOR KEY.........................23-139
LOCK CYLINDERÐYJ, TAILGATE.......23-122
LOCK CYLINDER/STRIKERÐXJ,
LIFTGATE LATCH/KEY.................23-61
LOCK HANDLEÐYJ, FULL-METAL DOOR
LATCH INSIDE RELEASE..............23-137
LOCK, HYDROSTATIC...................9-4
LOCK MOTOR, POWER.............8P-1,8P-7
LOCK MOTOR REMOVE/INSTALL,
POWER.............................8P-8
LOCK RELAY; POWER DOOR LOCKS
(XJ).............................8W-61-1
LOCK RELAY; POWER DOOR LOCKS
(XJ-RHD).........................8W-61-1
LOCK RODSÐXJ, DOOR INSIDE LATCH
RELEASE...........................23-50
LOCK SWITCH, PASSENGER'S POWER....8P-6
LOCK SWITCH, POWER................8P-1
LOCK SWITCH REMOVE/INSTALL,
POWER.............................8P-8
LOCK SWITCHÐ2-DOOR (LHD),
DRIVER'S POWER.....................8P-3
LOCK SWITCHÐ2-DOOR (RHD),
DRIVER'S POWER.....................8P-4
LOCK SWITCHÐ4-DOOR, DRIVER'S
POWER.............................8P-5
LOCK SYSTEM, POWER................8P-2
LOCKS, POWER DOOR; POWER DOOR
LOCKS (XJ).......................8W-61-1
LOCKS, POWER DOOR; POWER DOOR
LOCKS (XJ-RHD)..................8W-61-1
LOCK/UNLOCK RELAY REMOVE/INSTALL,
POWER............................8P-12
LOCK/UNLOCK RELAYS, POWER.........8P-1
LOOP MODES OF OPERATION, OPEN
LOOP/CLOSED.......................14-30
LOOP/CLOSED LOOP MODES OF
OPERATION, OPEN...................14-30
LOW FUEL WARNING LAMP;
INSTRUMENT CLUSTER (XJ).........8W-40-1
LOW SPEED KNOCK; FRONT
SUSPENSION AND AXLE................2-19
LOW SPEED KNOCK; REAR SUSPENSION
AND AXLES..........................3-10
LOW WASHER FLUID WARNING LAMP;
INSTRUMENT CLUSTER (XJ).........8W-40-2
LOW WASHER FLUID WARNING LAMP;
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-2
LOWER SUSPENSION ARM..............2-13
LOW-LINE GAUGE CLUSTER.............8E-8
LOW-PRESSURE HIGH-PRESSURE
CUT-OFF SWITCH...............24-15,24-16
LUBRICANT AND FILL LEVEL, TRANSFER
CASE.............................21-284
LUBRICANT CHANGE; FRONT
SUSPENSION AND AXLE................2-23
LUBRICANT CHANGE; REAR
SUSPENSION AND AXLES...........3-13,3-31
LUBRICANT, RECOMMENDED............21-2
LUBRICANT SPECIFICATIONS; FRONT
SUSPENSION AND AXLE................2-22
LUBRICANT SPECIFICATIONS; REAR
SUSPENSION AND AXLES...........3-13,3-31
LUBRICANT SPECIFICATIONS, BODY......0-33
LUBRICANT, TRANSMISSION...........21-34
LUBRICANT/CAPACITY/FILL LEVEL,
RECOMMENDED....................21-307
LUBRICANTS, CHASSIS COMPONENT
AND WHEEL BEARING.................0-28
LUBRICANTS, CLASSIFICATION OF.........0-2
LUBRICATION AND REPLACEMENT
PARTS RECOMMENDATION...............0-2
LUBRICATION, CLUTCH COMPONENT......6-10
LUBRICATION, COMPONENTS
REQUIRING NO........................0-2
LUBRICATION SYSTEM.............9-37,9-79
LUG NUT, WHEEL
....................22-12
LUGGAGE RACKÐXJ
.................23-28
MAIN BEARING FITTING CHART
......9-48,9-90
MAIN BEARINGS, CRANKSHAFT
......9-45,9-87
MAIN CLUSTER
......................8E-30MAIN CLUSTER, 3 X 7.25..............8E-43
MAIN OIL SEALS, REAR............9-49,9-89
MAINTENANCE, EMISSION CONTROL
SYSTEM.............................0-4
MAINTENANCE, ENGINE................0-15
MAINTENANCE SCHEDULES..............0-4
MAJOR COMPONENT IDENTIFICATION . . . Intro.-5
MALFUNCTION INDICATOR LAMP (MIL);
FUEL/IGNITION (XJ)................8W-30-5
MALFUNCTION INDICATOR LAMP (MIL);
FUEL/IGNITION (YJ)................8W-30-5
MALFUNCTION INDICATOR LAMP (MIL);
INSTRUMENT CLUSTER (XJ).........8W-40-2
MALFUNCTION INDICATOR LAMP (MIL);
INSTRUMENT CLUSTER (XJ-RHD).....8W-40-1
MALFUNCTION INDICATOR LAMP (MIL);
FUEL/IGNITION (XJ-RHD)............8W-30-4
MALFUNCTION INDICATOR LAMPÐPCM
OUTPUT............................14-28
MALFUNCTIONS, DIAGNOSING PARKING
BRAKE...............................5-8
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSOR; FUEL SYSTEM...............14-63
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSOR; FUEL/IGNITION (YJ)........8W-30-4
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSOR; IGNITION SYSTEMS......8D-23,8D-5
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSOR TEST; FUEL SYSTEM..........14-47
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSOR TEST; IGNITION SYSTEMS......8D-11
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSORÐPCM INPUT................14-23
MANIFOLD ABSOLUTE PRESSURE
SENSOR; FUEL/IGNITION (XJ)........8W-30-4
MANIFOLD ABSOLUTE PRESSURE
SENSOR; FUEL/IGNITION (XJ-RHD)....8W-30-4
MANIFOLD AIR TEMPERATURE SENSOR,
INTAKE; FUEL SYSTEM................14-60
MANIFOLD AIR TEMPERATURE SENSOR,
INTAKE; IGNITION SYSTEMS.......8D-23,8D-5
MANIFOLD AIR TEMPERATURE SENSOR
TEST, INTAKE; FUEL SYSTEM...........14-46
MANIFOLD AIR TEMPERATURE SENSOR
TEST, INTAKE; IGNITION SYSTEMS......8D-11
MANIFOLD AIR TEMPERATURE
SENSORÐPCM INPUT, INTAKE..........14-22
MANIFOLD GAUGE SET.................24-7
MANIFOLD, INTAKE...................14-63
MANIFOLD LEAKAGE DIAGNOSIS,
INTAKE ..............................9-5
MANIFOLDÐ2.5L ENGINE, ENGINE
EXHAUST............................11-7
MANIFOLDÐ2.5L ENGINE, INTAKE........11-7
MANIFOLDÐ4.0L ENGINE, ENGINE
EXHAUST............................11-7
MANIFOLDÐ4.0L ENGINE, INTAKE........11-8
MANUAL FIRST GEAR (1) POSITION,
HYDRAULIC FLOW IN.................21-97
MANUAL SECOND (2) RANGE,
HYDRAULIC FLOW IN.................21-96
MANUAL SHIFTING TEST.............21-177
MANUAL STEERING GEAR; LUBRICATION
AND MAINTENANCE...................0-30
MANUAL STEERING GEAR; STEERING....19-37,
19-78
MANUAL STEERING GEAR
SPECIFICATIONS.....................19-46
MANUAL STEERING SYSTEM DIAGNOSIS . 19-38
MANUAL TRANSMISSION...............0-22
MANUAL TRANSMISSION, AX 15........21-33
MANUAL TRANSMISSION, AX 4/5........21-1
MANUAL TRANSMISSION, SELECTIVE
SNAP RING CHARTÐAX 15...........21-334
MANUAL TRANSMISSION UP-SHIFT
LAMP...........................8W-40-2
MANUAL VALVE SHAFT OVERHAUL.....21-215
MANUAL VALVE SHAFT SEAL
REPLACEMENT.....................21-187
MARKER LAMP BULB REPLACEMENTÐ
XJ, SIDE
...........................8L-10
MARKER LAMP BULB REPLACEMENTÐ
YJ, SIDE
...........................8L-25
MASTER CYLINDER AND COMBINATION
VALVE INSTALLATION (WITH ABS)
........5-20
MASTER CYLINDER AND COMBINATION
VALVE REMOVAL (WITH ABS)
...........5-17
MASTER CYLINDER BENCH BLEEDING
.....5-21
JINDEX 17
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