🏷️ Basic Information Identification Make: Jeep Model: Cherokee Chassis Code: XJ Model Year: 1999 Engine Variant: 4.0L Inline-6 OHV (242 cu in) Drive Type: 2WD / 4WD (Command-Trac / Selec-Trac) Generation Generation Code: XJ (Second Generation Facelift) Generation Years: 1984-2001 Facelift Years: 1997-2001 👋 Introduction Market Position Vehicle Segment: Compact SUV / Off-road Vehicle Target Audience: Off-road enthusiasts, outdoor adventurers, individuals seeking a rugged and reliable SUV Competitive Analysis Key Competitors: Toyota 4Runner, Nissan Pathfinder, Ford Bronco (earlier generations), Chevrolet S-10 Blazer Key Features Powertrain Durability: Renowned for the robust and durable 4.0L "60 Degree" Straight-Six engine Off Road Capability: Excellent articulation and ground clearance, often modified for serious off-roading Compact Size: Maneuverable in tight spaces, both on and off-road Simplicity Reliability: Mechanical simplicity contributes to its reputation for reliability and ease of maintenance 📋 Manual Details Coverage Areas Primary Coverage: Factory Service Repair (OEM FSM) Diagnostic Coverage: All diagnostic and repair procedures covered in great detail Maintenance Coverage: Comprehensive maintenance, repair, rebuild, refurbish, and restoration procedures Page Count Estimated Page Count: 1000+ Manual Type Manual Type: Factory Service Manual (FSM) Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine (4.0L I6), Fuel System, Exhaust System, Cooling System, Ignition System, Starting System, Charging System Transmission Drivetrain: Manual Transmissions (AX-5, NV1500), Automatic Transmissions (AW4, 30RH), Transfer Cases (NP231, NP242), Axles (Dana 30 Front, Dana 35 Rear), Driveshafts, CV Joints, Wheel Hubs Chassis Suspension: Front Suspension (Solid Leaf Spring, Coil Spring Conversion), Rear Suspension (Leaf Spring), Steering System, Brakes (ABS Optional), Wheel Bearings Electrical Electronics: Body Electrical, Engine Control Module (ECM) Wiring, Powertrain Control Module (PCM) Wiring, Instrument Cluster, Lighting, Horn, Wiper/Washer System, Audio System Body Interior: Body Panels, Doors, Glass, Seats, Interior Trim, HVAC System, Door Locks, Power Windows, Mirrors Procedures Included Routine Maintenance: Oil Changes, Filter Replacements, Fluid Checks and Top-offs, Spark Plug Replacement, Belt Inspection and Replacement Diagnostic Troubleshooting: Systematic diagnostic procedures for all major vehicle systems, including error code interpretation and testing Repair Rebuild: Detailed step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly Component Replacement: Replacement procedures for engine components, transmission, axles, brakes, suspension parts, electrical units, and body components Technical Specifications: Torque specifications, clearances, fluid capacities, wiring diagrams, schematics, and component data Technical Depth Depth Of Coverage: Comprehensive, from basic maintenance to full engine and transmission rebuilds Diagnostic Tools: Information on necessary diagnostic tools, including OBD-II scanners and specialized test equipment Troubleshooting Charts: Extensive troubleshooting flowcharts based on symptoms Special Tools: Identification and use of special tools required for specific repairs Recalibration Procedures: Procedures for recalibration of sensitive electronic modules where applicable 📊 Manual Specifications File Format Digital Format: PDF Searchability: Searchable text content for quick information retrieval Image Quality: High-resolution diagrams and illustrations Print Quality Printability: Printable pages for hands-on workshop use Binding Type Binding: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: 4.0L Inline-6 SOHC (242 ci) Bore X Stroke: 3.88 in x 3.57 in (98.5 mm x 90.5 mm) Compression Ratio: 8.8:1 Horsepower Rating: 182 hp @ 4,400 rpm Torque Rating: 220 lb-ft @ 3,200 rpm Fuel Delivery: Multi-port Electronic Fuel Injection (MPI) Fuel System Fuel Type: Unleaded Gasoline (87 octane recommended) Fuel Tank Capacity: 20.0 gal (75.7 L) Cooling System Coolant Type: Mopar Antifreeze/Coolant (OAT or HOAT) Lubrication System Oil Type: SAE 10W-30 API SG or higher Oil Capacity: 5.0 US qt (4.7 L) with filter 🔧 Transmission Standard Transmission Type Standard: 4-Speed Automatic (AW4) Optional Transmission Type Optional: 5-Speed Manual (NV1500) Features Automatic Transmission Fluid: ATF+4 (Chrysler Mopar Specification) Manual Transmission Fluid: AX-5: GL-3 or GL-4 (80W-90) | NV1500: GL-5 (75W-90) Transfer Case Options: Selec-Trac (NP242) or Command-Trac (NP231) 📐 Dimensions Exterior Wheelbase: 101.4 in (2576 mm) Length: 165.5 in (4204 mm) Width: 70.0 in (1778 mm) Height: 64.4 in (1636 mm) Ground Clearance: 8.5 in (216 mm) Weights Curb Weight: Approx. 3,300 - 3,600 lbs (1497 - 1633 kg) Gross Vehicle Weight Rating: Approx. 4,800 - 5,200 lbs (2177 - 2359 kg) 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: 4 Stars (1999 Model Year) NHTSA Frontal Impact Passenger: 4 Stars (1999 Model Year) IIHS Side Impact: Acceptable (1999 Model Year, varies by specific configuration) Active Features ABS: Optional (Rear-wheel ABS or 4-wheel ABS on select models) Passive Features Airbags: Driver and Passenger Frontal Airbags Seatbelts: 3-point front seatbelts with pretensioners, 3-point rear seatbelts 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette and optional CD player Speaker Configuration: 4 or 6 speaker system Driver Assistance Cruise Control: Standard on most trims Climate Control: Manual or optional automatic climate control Connectivity OBD Ii Port: Present for diagnostics, located under the dashboard 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (depending on driving conditions) Engine Coolant Flush: Every...