🏷️ Basic Information Identification Make: Jeep Model: Cherokee XJ Year: 1999 Codes Chassis Code: XJ 👋 Introduction Market Position Vehicle Segment: Compact SUV, highly regarded for its off-road capability and ruggedness Competitive Analysis Key Competitors 1999: Toyota RAV4, Honda CR-V, Ford Explorer, Chevrolet Blazer, Nissan Pathfinder Key Features Notable Features: Unibody construction (unique for its era), solid front axle (early XJs), legendary Selec-Trac and Command-Trac 4WD systems, robust 4.0L inline-six engine Target Audience: Enthusiasts seeking a capable and durable off-road vehicle, as well as those needing a practical everyday SUV with a strong reputation 📋 Manual Details Coverage Areas Manual Scope: Complete Workshop Service Repair Page Count Estimated Page Count: Varies (typically 1000+ pages for a complete XJ service manual) Manual Type Manual Type: Factory Workshop Service Manual / Repair Manual Language Language: English Format File Format: PDF Compatibility: All Versions of Windows & Mac Accessibility: Instant Download Printability: All pages are printable 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, diagnostics, component replacement (e.g., pistons, rings, bearings, valves, camshaft, crankshaft) Engine Management: Fuel injection system, ignition system, emission control systems, cooling system, lubrication system Transmission: Manual and Automatic Transmission (e.g., AX-15, NV3550, AW4) service, diagnostics, overhaul, fluid specifications Drivetrain: Transfer case (e.g., NP231) operation, maintenance, and repair; front and rear axle assemblies, differentials, driveshafts, U-joints Suspension: Front and rear suspension systems (leaf springs, coil springs, control arms, shock absorbers), steering components Brakes: Brake system (front discs, rear drums or discs depending on trim), ABS (if equipped), components, bleeding, diagnostics Electrical System: Complete electrical schematics, wiring diagrams, battery, charging system, starting system, lighting, accessories, fuses, relays Body And Chassis: Body panel removal/installation, interior trim, glass, doors, bumpers, frame, rust repair procedures HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system operation, service, and component replacement Emissions Control: Detailed explanation of emission control systems and their servicing to meet regulations Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotation, lubrication Diagnostics: Troubleshooting guides for various systems using symptoms and diagnostic procedures Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment Rebuilding Overhaul: Detailed instructions for rebuilding major components like engines and transmissions Wiring Diagrams: Comprehensive wiring diagrams for all electrical circuits Torque Specifications: Essential torque values for critical fasteners across all systems Special Tools: Identification of required special tools for specific procedures Technical Depth Depth Of Information: Comprehensive factory-level detail suitable for professional technicians and advanced DIY enthusiasts 📊 Manual Specifications File Format PDF Quality: High resolution for clarity, likely scanned from original factory manuals Searchability: Typically includes searchable text layers within the PDF for quick information retrieval Binding Type Binding Type: Digital (PDF) - No physical binding Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code And Type: 4.0L (3956cc) OHV Inline-6 (PowerTech) Performance Horsepower 1999 4.0L: Approx. 190 hp @ 4,600 rpm (note: revised intake manifold for emissions) Torque 1999 4.0L: Approx. 235 lb-ft @ 3,000 rpm Fuel System Fuel Delivery: Multi-point fuel injection (MPI) Fuel Type: Unleaded Gasoline Cooling System Coolant Type: Mopar Antifreeze/Coolant (Ethylene Glycol based) or equivalent Coolant Capacity 4.0L: Approx. 11.0 US quarts (10.4 liters) Lubrication Oil Type Recommendation: API Certified SAE 5W-30 (for most conditions), SAE 10W-30 in warmer climates Oil Capacity 4.0L With Filter: Approx. 6 US quarts (5.7 liters) Engine Notes Intake Manifold Revision 1999: Revised intake manifold introduced mid-year to improve emissions by compensating for smaller exhaust ports in cylinder heads. 🔧 Transmission Standard Transmission Option 1: 42RE 4-Speed Automatic Transmission Optional Transmission Option 2: AX-15 5-Speed Manual Transmission (Less common in later XJ production, potentially replaced by NV3550) Features AWD System Options: Selec-Trac (Part-time 4WD with Full-time 4WD capability), Command-Trac (Part-time 4WD) Fluid Specifications Automatic Automatic Transmission Fluid Type: ATF+4 (Chrysler Mopar) Fluid Capacity Automatic Automatic Transmission Fluid Capacity: Approx. 7.5-8.5 US quarts (7.1-8.0 liters) for refill, 12.6 US quarts (11.9 liters) total capacity Fluid Specifications Manual Manual Transmission Fluid Type: NV3550: Mopar Manual Transmission Lubricant or equivalent (API GL-3 or GL-4); AX-15: ATF (Dexron III) 📐 Dimensions Exterior Wheelbase: 103.4 inches (2626 mm) Length: 167.4 inches (4252 mm) Width: 70.5 inches (1791 mm) Height: 62.4 inches (1585 mm) Weights Curb Weight Approx: 3500-3800 lbs (1588-1724 kg) depending on configuration Towing Capacity Max: Up to 5,000 lbs (2268 kg) with proper equipment 🛡️ Safety Features Ratings NHTSA Front Impact Rating: 4-star driver, 4-star passenger (for 1999 model year) Active Features Braking System: Front disc brakes, Rear drum brakes (some later models may have rear discs) Passive Features Airbags: Driver and Passenger front airbags Seatbelts: Three-point seat belts with pretensioners 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player and optional CD player. Aftermarket upgrades are common. Driver Assistance ABS: Anti-lock Braking System (ABS) was available, typically on higher trims or as an option. Connectivity Auxiliary Input:...