🏷️ Basic Information Identification Make: Jeep Model: Cherokee Year: 1999 Chassis Code: XJ Codes Product Type: Workshop Service Repair Manual 👋 Introduction Market Position Segment: Compact SUV / Off-road Vehicle. Target Audience: Owners and independent repair shops focused on maintaining and repairing the Jeep Cherokee XJ. Competitive Analysis Competitors 1999: Toyota RAV4, Honda CR-V, Ford Explorer, Nissan Pathfinder. Key Differentiators: Renowned off-road capability, robust solid front axle (in many variants), strong inline-6 engine. Key Features Off Road Prowess: Command-Trac NV231 and Selec-Trac NV242 transfer cases, optional limited-slip differentials, high ground clearance. Durability: Known for its robust construction and reliable powertrains, particularly the 4.0L engine. Practicality: Compact size with surprising interior space and cargo capacity, suitable for daily use and adventures. 📋 Manual Details Coverage Areas Primary Coverage: All aspects of service, repair, and maintenance for the 1999 Jeep Cherokee XJ. Engine Coverage: 4.0L (242 cid) OHV Inline 6-Cylinder, 2.5L (150 cid) OHV Inline 4-Cylinder. Transmission Coverage: AX-15, NV242, NP231 Transfer Cases, AW4 Automatic Transmission, NV3550 Manual Transmission (if applicable for 1999 models). Drivetrain Coverage: Front and Rear Axles (Dana 30, Dana 35 IFS), Differentials, Driveshafts, CV Joints, U-Joints. Suspension Coverage: Front Leaf Spring Suspension (Sport/Classic trims), Front Coil Spring Suspension (Limited/Country trims), Rear Leaf Spring Suspension, Shock Absorbers, Control Arms, Sway Bars. Braking System Coverage: Front Disc Brakes, Rear Drum Brakes, ABS System (if equipped), Brake Lines, Master Cylinder, Power Booster. Electrical System Coverage: Wiring Diagrams, Fuses, Relays, Ignition System, Charging System, Starting System, Lighting, Instruments, Power Windows, Power Locks, HVAC Controls, Audio System. Body And Frame Coverage: Body Panels, Doors, Hood, Tailgate, Interior Trim, Seats, Glass, Frame Repair. HVAC Coverage: Air Conditioning System, Heater Core, Blower Motor, Controls, Refrigerant Procedures. Fuel System Coverage: Fuel Pump, Fuel Injectors, Fuel Filter, Fuel Tank, Fuel Lines. Steering Coverage: Power Steering System, Steering Column, Steering Gearbox, Tie Rods, Ball Joints. Cooling System Coverage: Radiator, Water Pump, Thermostat, Coolant Hoses, Cooling Fan. Page Count Estimated Pages: 1500-2000 (typical for comprehensive workshop manuals of this era). Manual Type Type: Workshop Service and Repair Manual. Language Language: English. Format Format: Digital (PDF). 📖 Manual Coverage Systems Covered Powertrain: Comprehensive coverage of engine mechanicals, fuel delivery, ignition, exhaust, cooling, and transmission/drivetrain systems. Chassis: Detailed information on suspension, steering, brakes, wheels, and tires. Electrical: Extensive wiring diagrams, component testing, and troubleshooting for all electrical systems. Body: Coverage includes interior and exterior bodywork, glass, seals, and trim. HVAC: In-depth procedures for air conditioning and heating system diagnosis and repair. Procedures Included Scheduled Maintenance: Routine maintenance tasks such as oil changes, filter replacements, fluid checks, and tune-ups. Diagnostic Troubleshooting: Step-by-step diagnostic procedures for identifying and resolving common and complex issues. Repair And Rebuild: Detailed instructions for component removal, disassembly, repair, reassembly, and installation. Torque Specifications: Precise torque values for all critical fasteners and bolts. Special Tools: Identification of necessary special tools and equipment for specific repair procedures. Technical Depth Level: Comprehensive, covering everything from basic adjustments to complete engine and transmission rebuilds. Diagnostics: Advanced diagnostic trees and explanations of system operation. Schematics: Detailed electrical schematics and vacuum diagrams. 📊 Manual Specifications File Format Format: PDF. Searchability: Likely searchable text content for easy navigation. Resolution: High resolution, suitable for clear viewing and printing. Print Quality Quality: N/A (Digital Format), but assumes original content quality. Binding Type Type: N/A (Digital Format). Paper Type Type: N/A (Digital Format). ⚙️ Engine Specifications Primary Engine Engine 1: 4.0L (242 cid) OHV 12-valve Inline 6-Cylinder. Engine 2: 2.5L (150 cid) OHV 8-valve Inline 4-Cylinder. Performance 4.0L Horsepower: Approx. 180-190 hp (depending on specific calibration). 4.0L Torque: Approx. 220-230 lb-ft (depending on specific calibration). 2.5L Horsepower: Approx. 125 hp. 2.5L Torque: Approx. 150 lb-ft. Fuel System Injection Type: Multi-port Fuel Injection (MPI). Fuel Type: Unleaded Gasoline. Cooling System Coolant Capacity: Approx. 10 quarts (9.5 Liters) for 4.0L, 7 quarts (6.6 Liters) for 2.5L. Ignition System Type: Distributorless Ignition System (DIS) with distributor-less coil pack for 4.0L. Single Coil with Distributor for 2.5L. 🔧 Transmission Standard Transmission 1: 42RE 4-Speed Automatic Transmission (common with 4.0L). Transmission 2: AX-15 5-Speed Manual Transmission (common with 2.5L and some 4.0L). Optional Transmission 3: NV3550 5-Speed Manual Transmission (introduced late in XJ production, may not be prevalent in all 1999 models but worth noting for continuity). Features Transfer Case 1: NV231 Command-Trac (Part-Time 4WD). Transfer Case 2: NV242 Selec-Trac (Full-Time 4WD optional). Fluid Specifications Automatic Transmission Fluid: Chrysler ATF+4 (or equivalent like Dexron III/Mercon for earlier specs, but ATF+4 is preferred). Manual Transmission Fluid: API GL-5, SAE 75W-90 Gear Oil (for AX-15 and NV3550). Fluid Capacities Automatic Transmission Capacity: Approx. 8.5 pints (4 liters) for refill, 11.5 pints (5.5 liters) for complete overhaul. Manual Transmission Capacity: Approx. 2.5 quarts (2.4 liters) for AX-15, 2.7 quarts (2.6 liters) for NV3550. 📐 Dimensions Exterior Length: Approx. 167.5 inches (4255 mm). Width: Approx. 70.5 inches...