🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Code: YJ Model Generation: Second Generation (YJ) Codes Covered Years: 1993, 1994, 1995 👋 Introduction Market Position Vehicle Segment: Compact Sport Utility Vehicle (SUV) / Off-Road Vehicle Brand Heritage: Direct descendant of the original Willys Jeep, known for extreme off-road capability and ruggedness. Competitive Analysis Key Competitors: Toyota 4Runner, Ford Bronco (earlier generations), Chevrolet Blazer Key Features Design Philosophy: Body-on-frame construction, solid axles (rear), removable doors and tops, robust off-road drivetrain Target Demographic: Off-road enthusiasts, outdoor adventurers, individuals seeking durable and capable vehicles. 📋 Manual Details Coverage Areas Manual Type: Complete Workshop Service Repair Manual Language: English Format: Downloadable (PDF) Intended Audience: Professional Technicians and DIY Enthusiasts Page Count Estimated Page Count: 1500+ 📖 Manual Coverage Systems Covered Engine Service: Engine overhaul, diagnostics, fuel system, ignition system, cooling system, lubrication system, emission control systems Transmission Service: Manual transmission (AX-5, NV3550), automatic transmission (30RH), clutch system, transfer case (NP231, NP242) Drivetrain Service: Front and rear axles (Dana 30, Dana 35), propeller shafts, CV joints, differential service Suspension Steering Brakes: Front and rear suspension (leaf springs, shock absorbers), steering system (steering box, tie rods, drag links), brake system (front disc, rear drum, ABS components) Electrical System: Wiring diagrams, charging system, starting system, lighting, instrumentation, power windows, power locks, audio system Body Chassis: Body panel removal and installation, doors, hood, tailgate, interior trim, frame components, weatherstripping Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication Repair: Component diagnosis, disassembly, reassembly, replacement procedures for all major systems Troubleshooting: Diagnostic charts, symptom-based troubleshooting for common issues Specifications: Torque specifications, clearances, fluid capacities, electrical specifications Technical Depth Diagnostic Procedures: Detailed diagnostic procedures using OEM methods, including scan tool data interpretation where applicable Rebuild Procedures: Comprehensive rebuild procedures for engines, transmissions, and differentials Wiring Diagrams: Full-color, detailed wiring diagrams for all electrical systems 📊 Manual Specifications File Format File Type: PDF Searchability: Fully searchable text for quick information retrieval Printability: Printable pages for on-site workshop use Print Quality Image Resolution: High-resolution images, diagrams, and schematics Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: 4.0L Inline-6 (OHV) Engine Displacement: 3960 cc (242 cu in) Bore X Stroke: 3.875 in x 3.562 in (98.4 mm x 90.5 mm) Compression Ratio: 8.8:1 Horsepower: 180 hp @ 4500 rpm (approx.) Torque: 220 lb-ft @ 2400 rpm (approx.) Performance Fuel Type: Unleaded Gasoline Fuel System Fuel Delivery: Multi-port Electronic Fuel Injection (MPI) Ignition System: Distributorless Ignition System (DIS) with coil-on-plug or distributor-based systems depending on specific build date Engine Internals Block Material: Cast Iron Cylinder Head Material: Cast Iron Emission Control Catalytic Converter: Equipped with a catalytic converter for emissions control 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transmission Standard Transmission Model: AX-5 (early models) / NV3550 (later models) Optional Transmission Type: 3-Speed Automatic Transmission Automatic Transmission Model: 30RH Features Transfer Case: 2-speed part-time 4WD (Command-Trac) Transfer Case Model: New Process NP231 (standard) / NP242 (optional Selec-Trac with full-time 4WD option) Clutch Clutch Type: Dry single plate, hydraulically actuated (for manual transmission) 📐 Dimensions Exterior Wheelbase: 93.4 inches (2372 mm) Length: 150.3 inches (3818 mm) Width: 66.5 inches (1689 mm) Height: 65.8 inches (1671 mm) Ground Clearance: Approx. 8.5 inches (216 mm) Weights Curb Weight: 3300 - 3500 lbs (1497 - 1588 kg) depending on configuration Gross Vehicle Weight Rating: 4600 lbs (2087 kg) Cargo Cargo Volume: Approximately 12.8 cu ft with rear seats up, expandable by removing rear seats and top. 🛡️ Safety Features Ratings NHTSA Rollover Rating: 3-star (typical for vehicles of this era and design) Active Features ABS: Available on some models/trims (often rear-wheel only for part-time 4WD systems) Passive Features Airbags: Driver and passenger airbags (standard for these model years) Seatbelts: Front seat belts with shoulder belts, rear seat belts Construction Frame Type: Body-on-frame 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player, optional CD player. Basic speaker systems. Driver Assistance Cruise Control: Available as an option on some models. Connectivity Power Accessories: Optional power windows and power door locks available on higher trim levels. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles (4,800 km) or 3 months, whichever comes first. Transmission Fluid Change: Manual: Every 30,000 - 60,000 miles (48,000 - 96,000 km). Automatic: Every 30,000 miles (48,000 km). Differential Fluid Change: Every 30,000 miles (48,000 km) or more frequently for severe off-road use. Fluid Specifications Engine Oil: API SG or higher, SAE 10W-30 (check owner's manual for specific temperature ranges) Engine Oil Capacity: 5 US quarts (4.7 L) with filter Coolant: Mopar Antifreeze/Coolant (50/50 mix with distilled water) or equivalent ethylene glycol-based coolant Brake Fluid: DOT 3 Power Steering Fluid: ATF+3 or equivalent Manual Transmission Fluid: AX-5: SAE 75W-90 API GL-3 or GL-4. NV3550: SAE 75W-90 API GL-3 or...