🏷️ Basic Information Identification Make: Jeep Model: Cherokee Model Code: XJ Year: 1999 Codes Chassis Code: XJ Platform: Jeep Cherokee (XJ) 👋 Introduction Market Position Description: The Jeep Cherokee XJ (1999 model year) represented a stalwart in the compact SUV segment, known for its robust build, off-road capability, and utilitarian design. It competed with vehicles like the Toyota RAV4, Honda CR-V, and Ford Explorer. Competitive Analysis Key Selling Points: Unibody construction offering a balance of rigidity and weight, legendary Jeep 4x4 systems, strong aftermarket support for customization and off-road modifications. Key Features Vehicle Features: Available in 2-door and 4-door configurations, iconic Jeep styling, Command-Trac and Selec-Trac 4WD systems, comfortable ride for its class, proven drivetrain components. Manual Purpose Target Audience: Primarily professional technicians, but also highly valuable for advanced DIY enthusiasts and restoration specialists. 📋 Manual Details Coverage Areas Vehicle Coverage: All 1999 Jeep Cherokee XJ models (North American specifications) Engine Coverage: 4.0L (242ci) Inline 6-Cylinder (High Output) and 2.5L (150ci) Inline 4-Cylinder Transmission Coverage: 42RE (4-speed Automatic), AX-15 (5-speed Manual), NV3550 (5-speed Manual) Drivetrain Coverage: 2WD (RWD), 4WD (Part-Time Command-Trac, Selec-Trac) Page Count Estimated Page Count: 1000+ Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, fuel injection (MPI), ignition, cooling, lubrication, exhaust, engine performance diagnostics, emissions control. Transmission And Drivetrain: Automatic and manual transmission repair, transfer case operation and repair, driveline components, axles, differentials, CV joints. Suspension And Steering: Front and rear suspension (leaf spring and coil spring variants), steering system (power steering, linkages, steering column), wheel alignment. Brakes: Front and rear brake systems (disc and drum configurations), ABS (if equipped), hydraulic system, parking brake. Electrical: Battery, charging system, starting system, lighting, gauges, instrument cluster, power windows/locks, body control modules, fuses, relays, wiring diagrams. Body And Chassis: Body construction, exterior trim, interior components, seats, HVAC system, doors, windows, body panel repair, chassis diagnostics. Procedures Included Maintenance Procedures: Scheduled maintenance intervals, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, lubrication points. Repair Procedures: Component removal and installation, detailed rebuild procedures for major components (engine, transmission), diagnostic and repair of common faults. Troubleshooting: System-specific diagnostic flowcharts, symptom-based troubleshooting guides, identification of common failure modes. Technical Data: Torque specifications, clearances, timing settings, diagnostic trouble codes (DTCs) and their meanings, wiring diagrams, exploded views. Technical Depth Depth: Comprehensive, covering diagnostics, repair, overhaul, and troubleshooting for all major vehicle systems. Suitable for professional technicians and experienced DIYers. 📊 Manual Specifications File Format PDF Quality: High-resolution, searchable PDF with clear text and legible diagrams. Printable: Yes, printable for convenient workshop use. Print Quality Print Quality: N/A (Digital Download) Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1 Displacement: 4.0L (3960cc) Engine 1 Type: Inline 6-Cylinder, Overhead Valve (OHV) Engine 1 Bore X Stroke: 3.875 in x 3.562 in (98.4 mm x 90.5 mm) Engine 1 Compression Ratio: 8.8:1 Engine 1 Horsepower: 190 hp @ 4600 rpm Engine 1 Torque: 225 lb-ft @ 3000 rpm Secondary Engine Engine 2 Displacement: 2.5L (2507cc) Engine 2 Type: Inline 4-Cylinder, Overhead Valve (OHV) Engine 2 Horsepower: 125 hp @ 4600 rpm Engine 2 Torque: 150 lb-ft @ 2400 rpm Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded gasoline Ignition Ignition System: Distributorless Ignition System (DIS) with Distributor Ignition (DI) system for 2.5L engine. Cooling Cooling System Type: Pressurized, liquid-cooled Lubrication Oil Capacity 4.0L: 5 US quarts (4.7 L) with filter change Oil Capacity 2.5L: 5 US quarts (4.7 L) with filter change 🔧 Transmission Standard Standard Transmission: Typically 4-speed automatic (42RE) for most trims; 5-speed manual (AX-15 or NV3550) was an option. Optional Optional Transmission: AX-15 (5-speed Manual) or NV3550 (5-speed Manual) depending on engine and trim. Features Automatic Transmission Features: 42RE with Overdrive (4th gear), electronic controls. Manual Transmission Features: Durable, direct-shift designs suitable for off-road use. Transfer Case Transfer Case Options: Command-Trac (NV231) - Part-time, 2WD/4WD High/Neutral/4WD Low; Selec-Trac (NV242) - Full-time 4WD/Part-time 4WD High/Neutral/4WD Low. Fluid Specifications Automatic Transmission Fluid: ATF+4 (Chrysler Material Standard MS-9602) or equivalent Manual Transmission Fluid: API GL-5, SAE 75W-90 gear oil (AX-15); Manual Transmission Lubricant (Chrysler MS-9224) or equivalent for NV3550. 📐 Dimensions Exterior Wheelbase: 101.4 inches (2576 mm) Length: 166.4 inches (4226 mm) Width: 70.1 inches (1781 mm) Height: 64.4 inches (1636 mm) Ground Clearance: Approx. 8.5 inches (216 mm) depending on configuration. Weights Curb Weight Approx: 3,500 - 3,900 lbs (1588 - 1769 kg) Gross Vehicle Weight Rating Gvwr: Approx. 4,750 - 5,100 lbs (2154 - 2313 kg) Cargo Cargo Volume Behind Rear Seat: Approx. 32.2 cu ft (0.91 m³) Cargo Volume With Rear Seat Folded: Approx. 69.0 cu ft (1.95 m³) 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: Not explicitly rated for 1999 model...