Jeep Wrangler 1999 Manuals

Manuals and User Guides for Jeep Wrangler 1999. We have 2 Jeep Wrangler 1999 manuals available for free PDF download: Electronic Service Manual

Jeep Wrangler 1999 Electronic Service Manual

Jeep Wrangler 1999 Electronic Service Manual (1833 pages)

Brand: Jeep | Category: Automobile | Size: 45.89 MB

Table of Contents

Introduction

2
- Table of Contents
  2
- General Information
  3
- Body Code Plate
  3
- Fastener Identification
  5
- Fastener Usage
  5
- International Vehicle Control and Display Symbols
  5
- General Information
  5
- Metric System
  8
- Threaded Hole Repair
  8
- Torque References
  10
- Vehicle Identification Number
  12
- Vehicle Safety Certification Label
  13
- Figure
  52
- Figure
  53
  - J812
    55
  - J813
    56
  - June
    57
- June
  58
  - Figure
    160
  - Figure
    170
  - Figure
    260
  - Frame Rail
    270
  - Frame Rail
    271
  - Frame Rail
    273
  - Frame Rail
    274
  - Frame Rail
    276
  - Frame Rail
    277
  - J812
    305
  - Figure
    360
  - Figure
    460
  - Lubrication and Maintenance
    610
  - Maintenance Schedules
    612
  - Frame Rail
    619
  - Frame Rail
    620
  - Exhaust System
    622
  - Frame Rail
    629
  - Frame Rail
    631
Fuel System

640
- Description and Operation
  641
- Fuel Delivery System
  641
- Fuel Filter/Fuel Pressure Regulator
  643
- Fuel Gauge Sending Unit
  643
- Fuel Pump Module
  643
- Fuel Rail-4.0L Engine
  644
- Fuel Rail/Fuel Damper-2.5L Engine
  644
- Diagnosis and Testing
  645
- Fuel Tank Filler Tube Cap
  645
- Quick-Connect Fittings
  645
- Fuel Gauge Sending Unit
  649
- Fuel Injector Test
  649
- Fuel Tubes/Lines/Hoses and Clamps
  649
- Service Procedures Fuel System Pressure Release Procedure
  649
- Quick-Connect Fittings
  650
- Fuel Filter/Fuel Pressure Regulator
  653
- Removal and Installation
  653
- Fuel Gauge Sending Unit
  655
- Fuel Injector Rail-2.5L Engine
  656
- Fuel Injector Rail-4.0L Engine
  657
- Fuel Tank
  658
- Fuel Tank Filler Tube Cap
  660
- Throttle Cable
  660
- Fuel System Pressure
  661
- Fuel Tank Capacity
  661
- Specifications
  661
- Torque Chart
  661
- 2.5L Engine
  675
- 4.0L Engine
  680
- Harmful to Your Engine. However, Continued Heavy
  690
- Light Spark Knock at Low Engine Speeds Is Not
  690
- Spark Knock at High Speeds Can Cause Damage and
  690
  - Fuel System
    690
  - Power Steering
    692
  - Power Steering Pump
    697
  - Power Steering Gear
    702
  - Frame Rail
    704
  - Steering Linkage
    713
  - Frame Rail
    716
  - Frame Rail
    725
  - Frame Rail
    726
  - Frame Rail
    727
  - Frame Rail
    728
  - Frame Rail
    729
  - Frame Rail
    732
  - Frame Rail
    733
  - Frame Rail
    734
  - Frame Rail
    735
Transmission and Transfer Case

736
- Ax5 Manual Transmission
  737
- General Information
  737
- Diagnosis and Testing
  738
- Hard Shifting
  738
- Low Lubricant Level
  738
- Removal and Installation
  739
- Transmission Noise
  739
- Adapter Housing Seal
  742
- Extension Housing Seal
  742
- Transmission
  742
- Adapter/Extension Housing and Front
  743
- Bearing Retainer
  743
- Disassembly and Assembly
  743
- Countershaft
  762
- Input Shaft
  762
- Output Shaft
  763
- Semi-Synchronized Reverse Idler Gear
  767
- Shift Mechanism and Geartrain
  787
- Cleaning and Inspection
  805
- Specifications
  807
- Torque
  807
- Special Tools Ax5
  808
Tires and Wheels

928
- Description and Operation
  929
- Radial-Ply Tires
  929
- Spare Tire-Temporary
  929
- Tire Inflation Pressures
  929
- Description and Operation
  930
- Diagnosis and Testing
  930
- Pressure Gauges
  930
- Tire Pressure for High Speed Operation
  930
- Tire Wear Patterns
  930
- Tread Wear Indicators
  930
- Match Mounting
  931
- Service Procedures
  931
- Repairing Leaks
  932
- Cleaning and Inspection
  933
- Cleaning Tires
  933
- Specifications
  933
- Tire Size
  933
Heating and Air Conditioning

1022
- General Information
  1023
- Heater and Air Conditioner
  1023
- Heater and Air Conditioner Control
  1023
- Service Warnings and Precautions
  1024
- Accumulator
  1026
- Blower Motor
  1026
- Blower Motor Relay
  1026
- Blower Motor Resistor
  1026
- Description and Operation
  1026
- Blower Motor Switch
  1027
- Compressor
  1027
- Compressor Clutch
  1027
- Compressor Clutch Relay
  1027
- Condenser
  1028
- Evaporator Coil
  1028
- Fixed Orifice Tube
  1028
- Heater Core
  1028
- High Pressure Cut-Off Switch
  1028
- High Pressure Relief Valve
  1029
- Low Pressure Cycling Clutch Switch
  1029
- Refrigerant
  1029
- Refrigerant Line
  1029
- Refrigerant Line Coupler
  1030
- Refrigerant Oil
  1030
- Refrigerant System Service Equipment
  1030
- Refrigerant System Service Port
  1031
- Vacuum Check Valve
  1031
- Vacuum Reservoir
  1031
- A/C Performance
  1032
- Diagnosis and Testing
  1032
- Blower Motor
  1036
- Blower Motor Relay
  1039
- Blower Motor Resistor
  1040
- Blower Motor Switch
  1040
- Compressor
  1040
- Compressor Clutch Coil
  1041
- Compressor Clutch Relay
  1041
- High Pressure Cut-Off Switch
  1042
- Low Pressure Cycling Clutch Switch
  1042
- Refrigerant System Leaks
  1043
- Service Procedures
  1043
- Accumulator
  1044
  - Frame Rail
    1053
  - Frame Rail
    1054
- Refrigerant Oil Level
  1044
- Refrigerant System Charge
  1044
- Removal and Installation
  1044
- Blend-Air Door Motor
  1057
- Ducts and Outlets
  1065
Differential and Driveline

1102
- Propeller Shafts
  1102
- Diagnosis and Testing
  1104
- Runout
  1106
- Driveline Angle Measurement
  1107
- Propeller Shaft Angle Measurement
  1107
- Service Procedures
  1107
- Front Propeller Shaft
  1109
- Rear Propeller Shaft
  1109
- Removal and Installation
  1109
- Disassembly and Assembly
  1110
- Double Cardan Joint
  1111
- Axle Pinion Angle Adjustment
  1114
- Cleaning and Inspection
  1114
- Single and Double Cardan Joint
  1114
- Propeller Shaft
  1115
- Special Tools
  1115
- Specifications Torque
  1115
Brakes

1218
- Brake Pedal
  1219
- Brake System
  1219
- Description and Operation
  1219
- Combination Valve
  1221
- Parking Brake
  1222
- Rear Drum Brake
  1222
- Red Brake Warning Lamp
  1225
- Stop Lamp Switch
  1225
- Brake Drum
  1227
- Brake Fluid Contamination
  1228
- Brake Line and Hoses
  1228
- Combination Valve
  1229
- Brake Tube Flaring
  1230
- Disc Rotor Machining
  1230
- Removal and Installation
  1231
- Brake Pedal
  1232
- Combination Valve
  1232
- Disc Brake Caliper
  1234
- Disc Brake Rotor
  1236
- Drum Brake Shoes
  1236
- Wheel Cylinder
  1237
- Disassembly and Assembly
  1239
- Master Cylinder Reservoir
  1239
- Wheel Cylinder
  1242
- Caliper
  1243
- Cleaning and Inspection
  1243
- Rear Drum Brake
  1243
- Wheel Cylinder
  1243
- Parking Brake Cable Tensioner
  1244
- Rear Drum Brake
  1244
- Stop Lamp Switch
  1244
- Brake Fluid
  1245
- Specifications
  1245
- Base Brakes
  1246
  - Antilock Brakes
    1247
- Special Tools
  1246
- Torque Chart
  1246
Clutch

1256
- Diagnostic Information
  1257
- Clutch Component Lubrication
  1264
- Clutch Fluid Level
  1264
- Clutch Linkage Fluid
  1264
- Flywheel
  1264
- Clutch Cover and Disc
  1265
- Clutch Housing
  1267
- Clutch Hydraulic Linkage
  1267
- Specifications
  1269
- Torque
  1269
Cooling System

1270
- Cooling System
  1271
- Cooling System Circulation
  1271
- Radiator
  1271
- Water Pump
  1271
- Block Heater
  1272
- Coolant Performance
  1273
- Coolant Selection and Additives
  1273
- Radiator Pressure Cap
  1273
- Thermostat
  1273
- Viscous Fan Drive
  1275
- Accessory Drive Belt Diagnosis
  1276
- Diagnosis and Testing
  1276
- On-Board Diagnostics (Obd)
  1276
- Preliminary Checks
  1278
- Radiator Coolant Flow Check
  1285
- Viscous Fan Drive
  1286
- Coolant-Adding Additional
  1288
- Cooling System-Draining
  1289
- Cooling System-Refilling
  1289
- Cooling System-Reverse Flushing
  1289
- Service Coolant Level
  1289
- Automatic Transmission Oil Cooler
  1290
- Coolant Reserve/Overflow Bottle
  1290
- Removal and Installation
  1290
- Radiator
  1294
- Viscous Fan
  1295
- Cooling System
  1296
- Viscous Fan Drive
  1296
- Accessory Drive Belt
  1298
- Cooling System Hoses-Inspection
  1298
- Accessory Drive Belt Tension
  1299
- Cooling System Capacities
  1299
- Specifications
  1299
- Torque
  1299
- Cooling
  1300
  - Starting Systems
    1320
  - Charging System
    1334
- Special Tools
  1300
Ignition System

1340
- Automatic Shutdown (Asd) Relay
  1341
- Distributor
  1341
- Ignition Coil
  1341
- Ignition System
  1341
- Spark Plugs
  1341
- Ignition Coil Test
  1344
- Camshaft Position Sensor
  1346
- Crankshaft Position Sensor
  1346
- Spark Plug Cables
  1346
- Distributor
  1350
- Ignition Coil
  1350
- Ignition Switch and Key Cylinder
  1356
- Engine Firing Order-4.0L 6-Cylinder Engine
  1358
- Ignition Timing
  1358
- Specifications
  1358
- Spark Plug Cable Resistance
  1359
- Spark Plugs
  1359
- Torque Chart
  1359
Instrument Panel Systems

1360
- Accessory Relay
  1363
- Instrument Cluster
  1363
- Accessory Relay
  1368
- Instrument Cluster
  1368
- Power Outlet
  1369
- Instrument Cluster
  1372
- Bezel
  1377
- Instrument Panel Assembly
  1381
Audio Systems

1390
- Speaker
  1393
- Antenna
  1394
- Radio
  1395
- Radio Frequency Interference
  1395
- Speaker
  1396
  - Frame Rail
    1399
  - Horn Systems
    1400
Speed Control System

1406
- Control System
  1407
- Powertrain Control Module
  1407
- Road Test
  1407
- Stop Lamp Switch
  1407
- Vehicle Speed Sensor
  1407
- Speed Control Servo
  1409
- Speed Control Switches
  1409
- Servo Cable
  1410
- Stop Lamp Switch
  1410
- Specifications
  1411
- Torque Chart
  1411
  - Turn Signal and Hazard Warning Systems
    1412
- Vacuum Reservoir
  1411
Wiper and Washer Systems

1420
- Wiper Arm and Blade
  1421
- Wiper Linkage and Pivot
  1421
- Wiper Motor
  1421
- Wiper Switch and Washer Switch
  1422
- Washer System
  1425
- Wiper Switch and Washer Switch
  1426
- Wiper Arm
  1427
- Wiper Blade
  1427
- Wiper Linkage and Pivot
  1428
- Wiper Motor
  1428
- Wiper Switch and Washer Switch
  1429
  - Headlamp Alignment
    1438
Passive Restraint Systems

1462
- Passenger Side Airbag On/Off Switch
  1464
- Airbag Control Module
  1465
- Clockspring
  1465
- Driver Side Airbag Module
  1467
- Driver Side Airbag Module Trim Cover
  1469
- Passenger Side Airbag Door
  1472
- Passenger Side Airbag On/Off Switch
  1473
- Clockspring Centering
  1478
- Passive Restraint Systems
  1478
Electrically Heated Systems

1480
- Defogger Relay
  1481
- Defogger Switch
  1481
- Instrument Cluster
  1481
- Defogger Relay
  1482
- Defogger Switch
  1482
- Defogger Relay
  1485
- Defogger Switch
  1485
  - Wiring Diagrams
    1500
  - Heater Only
    1603
- Standard Service Information
  1736
- Engine Performance
  1737
- General Information
  1737
- Honing Cylinder Bores
  1737
- General Information
  1738
- Measuring with Plastigage
  1738
- Repair Damaged or Worn Threads
  1739
- Service Engine Assembly (Short Block)
  1739

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Jeep Wrangler 1999 Electronic Service Manual

Jeep Wrangler 1999 Electronic Service Manual (1208 pages)

Brand: Jeep | Category: Automobile | Size: 34.48 MB

Table of Contents

W-01 General Information

432
- Table of Contents
  432
- Description and Operation
  433
- Circuit Functions
  435
- Circuit Information
  435
- Connector Information
  438
- Electrostatic Discharge (Esd) Sensitive Devices
  439
- Diagnosis and Testing
  439
- Intermittent and Poor Connections
  440
- Troubleshooting Tests
  440
- Troubleshooting Wiring Problems
  441
- Service Procedures
  441
- Terminal/Connector Repair-Molex
  441
- Connectors
  441
- Terminal/Connector Repair-Thomas
  442
- And Betts Connectors
  442
- Special Tools
  446
- Wiring/Terminal
  446
W-15 Ground Distribution

476
- Left Front Turn Signal Lamp
  597
- Left Headlamp
  597
- Left License Lamp
  597
- Left Repeater Lamp
  598
- Low Note Horn
  598
- Oxygen Sensor 1/1 Upstream
  599
- Oxygen Sensor 1/2 Downstream
  599
- Power Steering Pressure Switch
  600
- Powertrain Control Module
  603
- PRNDL Lamp
  603
- Rear Fog Lamp
  604
- Rear Fog Lamp Relay
  604
- Rear Fog Lamp Switch
  604
- Rear Washer Pump
  605
- Rear Window Defogger
  605
- Rear Window Defogger Switch
  605
- Rear Wiper Motor
  605
- Rear Wiper/Washer Switch
  605
- Right City Lamp
  606
- Right Fog Lamp
  606
- Right Front Park/Turn Signal Lamp
  606
- Right Front Turn Signal Lamp
  606
- Right Headlamp
  607
- Right Headlamp Leveling Motor
  607
- Right License Lamp
  607
- Right Repeater Lamp
  608
- Seat Belt Switch
  615
- Sentry Key Immobilizer Module
  615
- Underhood Lamp
  615
- Vehicle Speed Control Servo
  615
- Windshield Washer Pump
  616
- Windshield Wiper Motor
  641
Transmission and Transfer Case

847
- Ax5 Manual Transmission
  848
- General Information
  848
- Diagnosis and Testing
  849
- Hard Shifting
  849
- Low Lubricant Level
  849
- Removal and Installation
  850
- Transmission Noise
  850
- Adapter Housing Seal
  853
- Extension Housing Seal
  853
- Front Bearing Retainer Seal
  853
- Transmission
  853
- Disassembly and Assembly Adapter/Extension Housing and Front Bearing Retainer
  854
- Countershaft
  873
- Input Shaft
  873
- Output Shaft
  874
- Semi-Synchronized Reverse Idler Gear
  878
- Shift Mechanism and Geartrain
  898
- Cleaning and Inspection
  916
- Specifications
  918
- Torque
  918
- Special Tools Ax5
  919
Tires and Wheels

1038
- Description and Operation
  1039
- Radial-Ply Tires
  1039
- Spare Tire-Temporary
  1039
- Tire Inflation Pressures
  1039
- Tires
  1039
- Description and Operation
  1040
- Diagnosis and Testing Pressure Gauges
  1040
- Tire Pressure for High Speed Operation
  1040
- Tire Wear Patterns
  1040
- Tires
  1040
- Tread Wear Indicators
  1040
- Wheels
  1040
- Match Mounting
  1041
- Service Procedures
  1041
- Repairing Leaks
  1042
- Cleaning and Inspection
  1043
- Cleaning Tires
  1043
- Specifications
  1043
- Tire Size
  1043
Tj Heating and Air Conditioning

1131
- General Information
  1132
- Heater and Air Conditioner
  1132
- Heater and Air Conditioner Control
  1132
- Service Warnings and Precautions
  1133
- Blower Motor
  1135
- Blower Motor Relay
  1135
- Blower Motor Resistor
  1135
- Description and Operation Accumulator
  1135
- Blower Motor Switch
  1136
- Compressor
  1136
- Compressor Clutch
  1136
- Compressor Clutch Relay
  1136
- Condenser
  1137
- Evaporator Coil
  1137
- Fixed Orifice Tube
  1137
- Heater Core
  1137
- High Pressure Cut-Off Switch
  1137
- High Pressure Relief Valve
  1138
- Low Pressure Cycling Clutch Switch
  1138
- Refrigerant
  1138
- Refrigerant Line
  1138
- Refrigerant Line Coupler
  1139
- Refrigerant Oil
  1139
- Refrigerant System Service Equipment
  1139
- Refrigerant System Service Port
  1140
- Vacuum Check Valve
  1140
- Vacuum Reservoir
  1140
- A/C Performance
  1141
- Diagnosis and Testing
  1141
- Blower Motor
  1145
- Blower Motor Relay
  1148
- Blower Motor Resistor
  1149
- Blower Motor Switch
  1149
- Compressor
  1149
- Compressor Clutch Coil
  1150
- Compressor Clutch Relay
  1150
- High Pressure Cut-Off Switch
  1151
- Low Pressure Cycling Clutch Switch
  1151
- Refrigerant System Leaks
  1152
- Service Procedures
  1152
- Accumulator
  1153
- Refrigerant Oil Level
  1153
- Refrigerant System Charge
  1153
- Removal and Installation
  1153
- Blend-Air Door Motor
  1166
- Ducts and Outlets
  1174

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