🏷️ Basic Information Identification Make: Jeep Model: Cherokee XJ Year: 1999 Codes Chassis Code: XJ Generation Generation: Second Generation (XJ) 👋 Introduction Market Position Positioning: Essential resource for owners and independent repair shops of the 1999 Jeep Cherokee XJ. Competitive Analysis Alternatives: Offers dealer-level information at a fraction of the cost compared to authorized service centers. Key Features Features: Detailed illustrations, step-by-step instructions, troubleshooting guides, wiring diagrams, printable pages. Target Audience Audience: Do-it-yourself enthusiasts, independent mechanics, Jeep owners. 📋 Manual Details Coverage Areas Covered Styles: All styles Page Count Total Pages: 1300+ Manual Type Type: Service & Repair Manual / Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Engine Mechanical, Engine Control System, Engine Coolant, SFI System, Fuel System, Fuel Tank, Fuel Pump, Fuel Injector Transmission: Manual Transaxle System, Automatic Transaxle Assy, Manual Transaxle Assy, Torque Converter Clutch Drivetrain: Drive Shaft, Drive Belt, Differential Case Assy, Front Drive Shaft, Rear Axle Hub, Front Axle Hub, Rear Axle Beam Brakes: Brake System, Brake Pedal, Brake Master Cylinder, Brake Fluid, Brake Booster, Brake Actuator, Front Brake, Rear Brake Suspension Steering: Front Suspension System, Rear Suspension System, Front Suspension, Rear Suspension, Steering System, Steering Column, Power Steering, Front Stabilizer Bar Wheels Tires: Wheel And Tire System, Tire & Wheel, Rear Wheel Alignment, Front Wheel Alignment Cooling Exhaust: Cooling System, Cooling Fan System, Radiator Assy, Water Pump Assy, Thermostat, Exhaust Pipe, Exhaust Electrical: Charging System, Ignition System, Starting System, Lighting System, Combination Meter, Instrument Panel, Audio & Visual System, Wiper And Washer System, Power Window Control System, Power Door Lock Control System, Power Mirror Control System Safety Restraint: Supplemental Restraint System (SRS), Air Bag Sensor Front, Air Bag Sensor Rear, Front Seat Airbag Assy, Side Air Bag Sensor Assy, Passenger Air Bag Assy, Curtain Shield Air Bag Assy, Seat Belt Warning System, Seat Belt Body Interior: Body Repair, Hood, Front Bumper, Rear Bumper, Front Door, Rear Door, Back Door, Roof Headlining, Windshield Glass, Rear Door Glass Weatherstrip, Front Door Glass Weatherstrip Climate Control: Heater & Air Conditioner, Air Conditioning System, Air Conditioner Refrigerant, Heater Radiator Assy, Heater Or Boost Ventilator Control Emission Control: Emission Control Systems, Charcoal Canister Sensors: Camshaft Position Sensor, Knock Sensor, Skid Control Sensor, Yaw Rate Sensor, Steering Sensor, Transmission Revolution Sensor, Speed Sensor Front, Camshaft Position Sensor. Interior Components: Combination Meter, Instrument Panel, Center Cluster Module Switch, Sun Roof, Sun Roof System, Heater Radiator Assy, Seat, Roof Headlining. Exterior Components: Hood, Front Bumper, Rear Bumper, Front Door, Rear Door, Back Door, Roof Antenna Pole Sub-Assy, Outer Rear View Mirror Assy, License Plate Lamp Assy, Side Turn Signal Lamp Assy, Side Mudguard, Front Marker Lamp Assy, Headlamp Assy, Center Stop Lamp Assy, Rear Combination Lamp Assy. Procedures Included Diagnostics: Troubleshooting and electrical service procedures, diagnostic codes Repair: Complete disassembly and reassembly, detailed step-by-step repair procedures Maintenance: Routine maintenance, fluid changes, component replacement Wiring: Detailed wiring diagrams, wire harness repair Specifications: Technical specifications, torque values, clearances Technical Depth Depth: Comprehensive (Do-it-yourselfer to experienced mechanic) 📊 Manual Specifications File Format Quality: High-quality PDF, searchable text Print Quality Printability: Fully printable without restrictions Binding Type Binding: Digital Download (PDF) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Options: Likely 4.0L Inline-6 OHV (AMC 242) and 2.5L Inline-4 OHV (AMC 150). Performance Horsepower Torque 4.0L: Approx. 190 hp @ 4600 rpm, 235 lb-ft @ 3200 rpm (varies slightly by year/sub-model). Horsepower Torque 2.5L: Approx. 125 hp @ 4600 rpm, 150 lb-ft @ 2400 rpm (varies slightly by year/sub-model). Fuel System Fuel Delivery: Multi-port fuel injection (MPI). Cooling System Coolant Type: Typically a 50/50 mix of ethylene glycol antifreeze and distilled water. Lubrication System Oil Type Capacity 4.0L: 5W-30 or 10W-30, approx. 5 US quarts (4.7L) with filter. Ignition System Ignition Type: Distributorless Ignition System (DIS) with coil pack. 🔧 Transmission Standard Manual Transmission: AX-5 (4-cyl), NV3550 (6-cyl). Optional Automatic Transmission: AW-4 (4-speed automatic). Features Transfer Case: Command-Trac (NV231) or Selec-Trac (NV242) with part-time or full-time 4WD options. Fluid Specs Automatic Transmission Fluid: ATF+4 (or equivalent spec). Manual Transmission Fluid: GL-3 or GL-4 gear oil (specific viscosity depends on transmission). 📐 Dimensions Exterior Wheelbase: 101.4 inches (2576 mm) Length: 167.5 inches (4255 mm) Width: 71.0 inches (1803 mm) Height: 64.2 inches (1631 mm) Weights Curb Weight Approx: 3400-3700 lbs (1542-1678 kg), varies by configuration. Towing Capacity Approx: Up to 5,000 lbs (2268 kg) with optional tow package. 🛡️ Safety Features Ratings NHTSA Rollover Rating: Refer to NHTSA data for specific year; typically 3-star for 2WD, 4-star for 4WD (higher risk for SUVs). Active Features ABS: Available on some models/trims (typically rear-wheel ABS or 4-wheel ABS). Passive Features Airbags: Driver and passenger airbags standard. Seatbelts: Front and rear seat belts. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette and optional CD player. Speaker...
Front Suspension System, Rear Suspension System, Front Suspension, Rear Suspension, Steering System, Steering Column, Power Steering, Front Stabilizer Bar
Wheels Tires:
Wheel And Tire System, Tire & Wheel, Rear Wheel Alignment, Front Wheel Alignment
Cooling Exhaust:
Cooling System, Cooling Fan System, Radiator Assy, Water Pump Assy, Thermostat, Exhaust Pipe, Exhaust
Electrical:
Charging System, Ignition System, Starting System, Lighting System, Combination Meter, Instrument Panel, Audio & Visual System, Wiper And Washer System, Power Window Control System, Power Door Lock Control System, Power Mirror Control System
Safety Restraint:
Supplemental Restraint System (SRS), Air Bag Sensor Front, Air Bag Sensor Rear, Front Seat Airbag Assy, Side Air Bag Sensor Assy, Passenger Air Bag Assy, Curtain Shield Air Bag Assy, Seat Belt Warning System, Seat Belt
Body Interior:
Body Repair, Hood, Front Bumper, Rear Bumper, Front Door, Rear Door, Back Door, Roof Headlining, Windshield Glass, Rear Door Glass Weatherstrip, Front Door Glass Weatherstrip
Climate Control:
Heater & Air Conditioner, Air Conditioning System, Air Conditioner Refrigerant, Heater Radiator Assy, Heater Or Boost Ventilator Control
Emission Control:
Emission Control Systems, Charcoal Canister
Sensors:
Camshaft Position Sensor, Knock Sensor, Skid Control Sensor, Yaw Rate Sensor, Steering Sensor, Transmission Revolution Sensor, Speed Sensor Front, Camshaft Position Sensor.
Interior Components:
Combination Meter, Instrument Panel, Center Cluster Module Switch, Sun Roof, Sun Roof System, Heater Radiator Assy, Seat, Roof Headlining.
Exterior Components:
Hood, Front Bumper, Rear Bumper, Front Door, Rear Door, Back Door, Roof Antenna Pole Sub-Assy, Outer Rear View Mirror Assy, License Plate Lamp Assy, Side Turn Signal Lamp Assy, Side Mudguard, Front Marker Lamp Assy, Headlamp Assy, Center Stop Lamp Assy, Rear Combination Lamp Assy.
Procedures Included
Diagnostics:
Troubleshooting and electrical service procedures, diagnostic codes
Repair:
Complete disassembly and reassembly, detailed step-by-step repair procedures
Approx. 190 hp @ 4600 rpm, 235 lb-ft @ 3200 rpm (varies slightly by year/sub-model).
Horsepower Torque 2.5L:
Approx. 125 hp @ 4600 rpm, 150 lb-ft @ 2400 rpm (varies slightly by year/sub-model).
Fuel System
Fuel Delivery:
Multi-port fuel injection (MPI).
Cooling System
Coolant Type:
Typically a 50/50 mix of ethylene glycol antifreeze and distilled water.
Lubrication System
Oil Type Capacity 4.0L:
5W-30 or 10W-30, approx. 5 US quarts (4.7L) with filter.
Ignition System
Ignition Type:
Distributorless Ignition System (DIS) with coil pack.
🔧 Transmission
Standard
Manual Transmission:
AX-5 (4-cyl), NV3550 (6-cyl).
Optional
Automatic Transmission:
AW-4 (4-speed automatic).
Features
Transfer Case:
Command-Trac (NV231) or Selec-Trac (NV242) with part-time or full-time 4WD options.
Fluid Specs
Automatic Transmission Fluid:
ATF+4 (or equivalent spec).
Manual Transmission Fluid:
GL-3 or GL-4 gear oil (specific viscosity depends on transmission).
📐 Dimensions
Exterior
Wheelbase:
101.4 inches (2576 mm)
Length:
167.5 inches (4255 mm)
Width:
71.0 inches (1803 mm)
Height:
64.2 inches (1631 mm)
Weights
Curb Weight Approx:
3400-3700 lbs (1542-1678 kg), varies by configuration.
Towing Capacity Approx:
Up to 5,000 lbs (2268 kg) with optional tow package.
🛡️ Safety Features
Ratings
NHTSA Rollover Rating:
Refer to NHTSA data for specific year; typically 3-star for 2WD, 4-star for 4WD (higher risk for SUVs).
Active Features
ABS:
Available on some models/trims (typically rear-wheel ABS or 4-wheel ABS).
Passive Features
Airbags:
Driver and passenger airbags standard.
Seatbelts:
Front and rear seat belts.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM stereo with cassette and optional CD player. Speaker configurations vary.
Driver Assistance
Driver Assistance Features:
Limited by 1999 standards; primarily ABS on some trims.
Connectivity
Connectivity Features:
N/A (No integrated Bluetooth, USB, or smartphone connectivity).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically 3,000-5,000 miles (4,800-8,000 km) or 6 months, depending on driving conditions and oil type used.
Transmission Fluid Change:
Every 30,000-60,000 miles (48,000-96,000 km) or as recommended by the manual.
Coolant Flush:
Every 30,000-50,000 miles (48,000-80,000 km) or 2-3 years.
Fluid Specifications
Brake Fluid Type:
DOT 3.
Power Steering Fluid:
ATF+4 or specific power steering fluid (consult manual).
Known Issues
Common Problems 4.0L:
Cracked cylinder heads (late 90s models), rear main seal leaks, oil filter adapter O-ring leaks, fuel injector issues.
Common Problems General:
Rust (especially on unibody structure, rocker panels, and floor pans), HVAC blend door failure, death wobble (steering/suspension issues).
Filters
Oil Filter Part Number:
e.g., Wix 51515, Fram PH8A, K&N HP-3001 (cross-reference needed).
Air Filter Part Number:
e.g., Wix 42425, Fram CA8140 (cross-reference needed).
📚 Vehicle History
Brand Heritage
Heritage:
Jeep, known for its rugged off-road capabilities since the WWII era.
Model Evolution
Cherokee Xj Evolution:
Introduced in 1984, the XJ pioneered the compact SUV segment with its unibody construction. The 1999 model is part of the facelifted second generation, featuring updated interiors and powertrains.
Production
Production Period:
1984-2001 (North America)
🏆 Awards & Recognition
Recognitions
Off Road Reputation:
Consistently recognized for its off-road prowess and durability by automotive journalists and off-road enthusiasts.