🏷️ Basic Information Identification Make: Jeep Model: Cherokee XJ Year: 1999 Codes Chassis Code: XJ 👋 Introduction Market Position Vehicle Class: Compact SUV / Off-Road Vehicle Target Audience: Enthusiasts, DIY mechanics, professional technicians servicing the Jeep Cherokee XJ. Competitive Analysis Key Competitors Era: Ford Bronco, Toyota 4Runner, Nissan Pathfinder, Chevrolet S-10 Blazer Key Features Vehicle Appeal: Renowned for its ruggedness, off-road capability, relatively compact size, and iconic styling. Manual Value Proposition: Provides comprehensive, factory-level information essential for maintaining, diagnosing, and repairing the 1999 Jeep Cherokee XJ. 📋 Manual Details Coverage Areas Manual Type: Complete Official Service & Repair Manual Language: English Format: PDF Model Years Covered: 1999 Engine Variants Covered: All Trim Levels Covered: All 📖 Manual Coverage Systems Covered Powertrain: Engine, cooling system, fuel system, exhaust system, ignition system, lubrication system, engine mechanicals Drivetrain: Transmission (automatic and manual), transfer case, drive shafts, axles, differentials, hubs Chassis: Suspension (front and rear, including leaf springs and coil springs), steering system, braking system (front and rear brakes, parking brake), wheels and tires Electrical: Battery, charging system, starting system, lighting (headlamps, tail lamps, interior), instrumentation, power accessories (windows, locks, mirrors), audio system, wiring diagrams Body: Body construction, exterior panels, doors, hood, tailgate, bumpers, interior trim, seats, HVAC system (heating, ventilation, air conditioning) Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and changes, tune-ups, inspections Diagnostics: Troubleshooting common problems, diagnostic trouble codes (DTCs), symptom-based diagnostics Repair: Engine component replacement, transmission overhaul, brake component repair/replacement, suspension and steering repair, electrical system repair, body panel repair Overhaul: Complete engine rebuild, transmission rebuild, differential overhaul Installation: Accessory installation, component upgrades Technical Depth Depth Level: Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures and wiring diagrams. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Printability: Printable Print Quality Graphic Resolution: High-resolution graphics, diagrams, and photographs Binding Type Binding Format: N/A (PDF) Paper Type Paper Format: N/A (PDF) ⚙️ Engine Specifications Primary Engine Engine Code: 2.5L Inline-4 (AMC 150) Engine Displacement Liters: 2.5 Engine Displacement Ci: 150 Engine Type: Overhead Valve (OHV), Cast Iron Block, Aluminum Head Horsepower Approx Hp: 125 Torque Approx Lb Ft: 150 Performance Fuel Type: Unleaded Gasoline Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Variants Covered Optional Engine Code: 4.0L Inline-6 (AMC 242) Optional Engine Displacement Liters: 4.0 Optional Engine Horsepower Approx Hp: 181 Optional Engine Torque Approx Lb Ft: 220 🔧 Transmission Standard Transmission Type Std: 4-Speed Automatic (AW4 / 42RE) Optional Transmission Type Opt: 5-Speed Manual (AX-15 / NV3550) Features Transfer Case Std: Selec-Trac (Part-time 4WD with 2WD option) Transfer Case Opt: Command-Trac (Part-time 4WD) Transfer Case Opt 2: (Less common: NP242 for Command-Trac, NP231 for Selec-Trac variants) 📐 Dimensions Exterior Wheelbase Inches: 101.4 Length Inches: 167.5 Width Inches: 70.4 Height Inches: 63.2 Weights Curb Weight Lbs Approx: 3400-3700 (Varies by configuration) Gross Vehicle Weight Rating Gvwr Lbs Approx: 4500-4700 🛡️ Safety Features Ratings NHTSA Front Crash Rating: Not rated or insufficient data for 1999 model year comparison to modern standards. Active Features Braking System: Front Disc Brakes, Rear Drum Brakes. Optional ABS. Passive Features Airbags: Driver and Passenger Frontal Airbags Seatbelts: Three-point front seatbelts, two-point rear seatbelts 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player. Optional CD player and upgraded speaker systems. Driver Assistance ABS Availability: Optional Anti-lock Braking System (ABS) Connectivity Connectivity Features: Basic; primarily focuses on vehicle functions, no integrated smartphone connectivity (Bluetooth, CarPlay, Android Auto) as standard. 🔧 Maintenance Service Intervals Oil Change Interval Miles: 3,000-5,000 (Recommended based on driving conditions) Engine Oil Type: 10W-30 or 10W-40 (Check owner's manual for specific temperature ranges) Engine Oil Capacity Quarts: 4.0L: 5 quarts; 2.5L: 5 quarts (with filter) Fluid Specifications Coolant Type: Conventional Green Ethylene Glycol (50/50 mix with distilled water) Transmission Fluid Type Automatic: ATF+4 (Chrysler Mopar) Transmission Fluid Type Manual: API GL-5, SAE 75W-90 Gear Oil (check specific manual for AX-15/NV3550) Brake Fluid Type: DOT 3 Power Steering Fluid Type: ATF+4 (Chrysler Mopar) Known Issues Common Problem 1: Cracked cylinder head (especially on 4.0L engines due to overheating) Common Problem 2: Water pump leaks Common Problem 3: Rust, particularly on rocker panels, floor pans, and rear quarters Common Problem 4: Front suspension wear (ball joints, tie rod ends, track bar bushings) Common Problem 5: CPS (Crankshaft Position Sensor) failure on 4.0L 📚 Vehicle History Brand Heritage Jeep Legacy: Jeep's legacy is rooted in military vehicles, evolving into rugged and capable civilian SUVs. Model Evolution Xj Introduction Year: 1984 Xj Design Innovation: First compact SUV with unibody construction, offering a lighter and more refined ride compared to body-on-frame SUVs. Xj Significant Updates By 1999: Refined interior, improved aerodynamics, updated engine options, and enhanced safety features over its long production run. Production Production Years: 1984-2001 Manufacturing Locations: Toledo, Ohio, USA 🏆 Awards...