🏷️ Basic Information Identification Make: Jeep Model: Cherokee Year: 1999 Chassis Code: XJ 👋 Introduction Market Position Positioning: The 1999 Jeep Cherokee XJ represented a mature and highly capable compact SUV, known for its off-road prowess, ruggedness, and enduring design. It competed in a segment with vehicles like the Toyota RAV4, Honda CR-V, and Ford Explorer. Competitive Analysis Competition: While newer competitors offered more car-like comfort and features, the XJ's unibody construction with solid axles (for most of its run, though the XJ's front was coil-sprung solid axle) and strong inline-six engine gave it a distinct advantage in off-road capability and durability. Key Features Vehicle Highlights: Iconic XJ body style, legendary 4.0L inline-six engine, capable 4x4 systems (Selec-Trac, Command-Trac), compact yet surprisingly spacious interior, excellent off-road articulation. 📋 Manual Details Coverage Areas Coverage Scope: Complete factory service and repair for 1999 Jeep Cherokee XJ Page Count Estimated Page Count: Over 1000 pages (estimated for a comprehensive factory service manual of this era) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Print (factory original specification) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (4.0L I6), lubrication, cooling, fuel, ignition, emissions control, starting, charging Transmission Drivetrain: Manual transmission (AX-5, NV3550), Automatic transmission (AW4, 42RE), transfer case (NP231), axles (Dana 30 front, Chrysler 8.25 rear), drivelines, propeller shafts Chassis Suspension Steering: Front suspension (leaf springs, leaf springs with anti-sway bar), rear suspension (leaf springs), steering system (power steering), wheels, tires, wheel alignment Brakes: Front disc brakes, rear drum brakes, parking brake, ABS (if equipped) Electrical Body: Body electrical systems (lighting, wipers, horn, power accessories), HVAC, instruments, gauges, dashboard, interior trim, exterior trim, body panels, doors, windows, seats Diagnostics Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical schematics, wiring diagrams Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt replacement, battery maintenance, chassis lubrication Repair Procedures: Engine overhaul, cylinder head repair, transmission overhaul, clutch replacement, brake caliper/rotors replacement, suspension component replacement, steering gear repair, electrical component replacement Special Tools: Identification and usage of specialized factory tools required for specific repairs Technical Depth Depth: Comprehensive: covers routine maintenance, diagnostics, repair, and overhaul of all major vehicle systems, suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Type: N/A (Print) Print Quality Print Quality: Professional factory-grade printing Binding Type Binding: Original factory binding (likely stitched or glued) Paper Type Paper Quality: Durable, often glossy or semi-gloss paper designed for workshop use ⚙️ Engine Specifications Primary Engine Engine Code: ERH (4.0L HO I6) Displacement: 3960 cc (242 cubic inches) Configuration: Inline 6-cylinder, Overhead Valve (OHV) Performance Horsepower: 190 hp @ 4750 rpm Torque: 225 lb-ft @ 3250 rpm Fuel System Induction: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded gasoline Engine Management ECU: Chrysler's NGC (Next Generation Controller) or similar variant Cooling System Coolant Type: Chrysler Antifreeze/Coolant (Green, G-05 based if upgraded, check manual for specific 1999 spec) Lubrication System Oil Type: API Service SG or SH, SAE 10W-30 (check manual for exact specification) Oil Capacity: 5 US quarts (4.7 L) with filter change (check manual) 🔧 Transmission Standard Transmission Type: 5-speed manual (AX-5 or NV3550) Optional Transmission Type: 4-speed automatic (AW4 or 42RE) Features Transfer Case: New Process (NP) 231 Command-Trac (part-time 4WD) or Selec-Trac (full-time 4WD) Automatic Fluid Automatic Transmission Fluid Type: ATF+4 (or equivalent spec for the specific transmission, e.g., Dexron III/Mercon for AW4) Manual Fluid Manual Transmission Fluid Type: GL-3 or GL-4 gear oil, SAE 75W-90 (check manual for exact specification) 📐 Dimensions Exterior Length: 167.5 inches (4255 mm) Width: 71.2 inches (1808 mm) Height: 65.3 inches (1659 mm) Wheelbase: 101.4 inches (2576 mm) Weights Curb Weight: Approx. 3,500 - 3,800 lbs (1588 - 1724 kg) depending on configuration Cargo Cargo Volume Behind Rear Seat: Approx. 33.1 cu ft (0.94 m³) Cargo Volume With Rear Seat Folded: Approx. 69.0 cu ft (1.95 m³) 🛡️ Safety Features Ratings NHTSA Front Crash Test Rating: Not readily available for 1999 model year, but later models received mixed results. Active Features ABS: Optional Anti-lock Braking System (ABS) available on some models. Passive Features Airbags: Driver and passenger airbags Seat Belts: 3-point front seat belts with pretensioners, 3-point rear seat belts 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player. Basic speaker configurations. Driver Assistance Cruise Control: Standard or optional depending on trim level. Connectivity Phone Integration: None (no factory Bluetooth or smartphone integration) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months (traditional interval for this era, consult manual for synthetic oil recommendations) Transmission Fluid Change Interval: Every 30,000 - 60,000 miles (depending on usage and fluid type, consult manual) Coolant Flush Interval: Every 30,000 miles or 2 years Spark Plug Replacement: Approx. 30,000 miles (for standard plugs),...