🏷️ Basic Information Identification Make: Jeep Model: Wrangler Model Code: YJ Year: 1994 👋 Introduction Market Position Positioning: The Jeep Wrangler YJ is a legendary off-road vehicle renowned for its utilitarian design, robust construction, and iconic open-air experience. It occupies a unique niche in the automotive market, appealing to enthusiasts who prioritize capability and adventure over luxury and refinement. Competitive Analysis Competitors 1994: In 1994, the YJ Wrangler competed primarily with its own direct predecessor (CJ-7) that had recently transitioned, the Ford Bronco, Chevrolet K/K Blazer, and Toyota 4Runner, though its leaf-spring suspension and distinct character set it apart. Key Features Design Philosophy: The YJ generation marked a significant shift for the Wrangler, introducing coil springs to the suspension system (though the 1994 model year continued with leaf springs for the YJ designation, transitioning to coils with the TJ generation in 1997. However, for clarity and given the product title, we'll focus on YJ characteristics). Key features include its distinctive seven-slot grille, removable doors, fold-down windshield, and robust body-on-frame construction. Manual Value Proposition Value Proposition: This comprehensive workshop manual provides owners and technicians with the essential knowledge to maintain, diagnose, and repair the 1994 Jeep Wrangler YJ, ensuring its legendary off-road capabilities are preserved. 📋 Manual Details Coverage Areas Primary Coverage: Complete Workshop Service and Repair Secondary Coverage: Maintenance, Diagnostics, Troubleshooting, Repair, Reassembly, Specifications Page Count Estimated Page Count: 1000+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF) 📖 Manual Coverage Systems Covered Engine: 4.0L Inline 6-Cylinder (242 ci) Engine, 2.5L Inline 4-Cylinder (150 ci) Engine Engine Management: Fuel Injection System, Ignition System, Emissions Control Transmission: 4-Speed Automatic Transmission (AW4/Select-Shift), 5-Speed Manual Transmission (AX-5/NV3550) Drivetrain: Transfer Case (NP231 Command-Trac), Front and Rear Axles (Dana 30, Dana 35C), Driveshafts, CV Joints Suspension: Front and Rear Leaf Spring Suspension, Shock Absorbers, Bushings Steering: Power Steering System, Steering Gearbox, Steering Linkage Brakes: Front Disc Brakes, Rear Drum Brakes, Parking Brake System, ABS (where equipped) Electrical: Battery, Alternator, Starter, Lighting System, Fuses, Relays, Wiring Diagrams, Powertrain Control Module (PCM) Body: Body Panels, Doors, Hood, Windshield, Seats, Interior Trim, Convertible Top, Hardtop Removal/Installation HVAC: Heating, Ventilation, Air Conditioning (HVAC) System Procedures Included Maintenance: Oil Changes, Filter Replacements, Fluid Checks and Replenishments, Tire Rotation, Spark Plug Replacement, Belt Replacement, Brake Pad/Shoe Replacement Diagnostics: Troubleshooting Common Problems, Symptom-Based Diagnostics, Diagnostic Trouble Codes (DTCs) Repair: Engine Component Replacement, Transmission Overhaul, Axle Repair, Suspension Component Replacement, Brake System Repair, Electrical Component Repair, Body Panel Repair Rebuild: Engine Rebuild Procedures, Transmission Rebuild Procedures Specifications: Torque Specifications, Fluid Capacities, Component Clearances, Electrical Schematics Technical Depth Depth: Comprehensive from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures and electrical schematics. 📊 Manual Specifications File Format File Format: PDF Searchable: Yes, text-searchable for quick information retrieval. Print Quality Print Quality: High-resolution for clear diagrams and text reproduction. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1 Type: Inline 6-Cylinder Engine 1 Displacement: 4.0 Liters (242 cubic inches) Engine 1 Bore X Stroke: 3.875 in x 3.414 in (98.4 mm x 86.7 mm) Engine 1 Compression Ratio: 8.8:1 Engine 1 Horsepower: 180 hp @ 4200 rpm (approx.) Engine 1 Torque: 220 lb-ft @ 3200 rpm (approx.) Optional Engine Engine 2 Type: Inline 4-Cylinder Engine 2 Displacement: 2.5 Liters (150 cubic inches) Engine 2 Bore X Stroke: 3.88 in x 3.25 in (98.5 mm x 82.5 mm) Engine 2 Compression Ratio: 8.5:1 Engine 2 Horsepower: 123 hp @ 4800 rpm (approx.) Engine 2 Torque: 139 lb-ft @ 3200 rpm (approx.) Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPFI) Recommended Fuel: 87 Octane Unleaded Gasoline (for both engines) Engine Management ECU Type: Jeep Powertrain Control Module (PCM) - specific part numbers detailed in manual 🔧 Transmission Standard Transmission Transmission 1: 5-Speed Manual Transmission (AX-5 or NV3550 depending on build date/options) Optional Transmission Transmission 2: 4-Speed Automatic Transmission (Chrysler 42RE/AW4 variants) Manual Transmission Features Manual Gear Ratios: Specific ratios for AX-5/NV3550 detailed in manual (e.g., AX-5: 3.43:1, 1.91:1, 1.33:1, 1.00:1, 0.77:1) Automatic Transmission Features Automatic Gear Ratios: Specific ratios for 42RE/AW4 detailed in manual (e.g., 2.74:1, 1.54:1, 1.00:1, 0.69:1) Fluid Specifications Manual Transmission Fluid: API GL-3 or GL-4 gear oil (e.g., Mopar Manual Transmission Lubricant MS-9224 or equivalent) Automatic Transmission Fluid: ATF+3 (MS-9227) or equivalent (specific type may vary, manual will detail) Transfer Case Transfer Case Model: New Process NP231 Command-Trac (Part-time, 2WD High, 4WD High, Neutral, 4WD Low) Transfer Case Fluid Transfer Case Fluid Type: ATF+3 (MS-9227) or equivalent 📐 Dimensions Exterior Dimensions Wheelbase: 93.4 inches (2372 mm) Overall Length: 157.1 inches (3990 mm) Overall Width: 69.3 inches (1760 mm) Overall Height Top Up: 66.2 inches (1681 mm) Ground Clearance: Approx. 8.5 inches (216 mm) under axles Weights Curb Weight Est: 3200...