🏷️ Basic Information Identification Make: Jeep Model: Liberty Model Code: KJ Year: 2003 Generation Generation Designation: First Generation (KJ) Generation Years: 2002-2007 Codes Chassis Code: KJ 👋 Introduction Market Position Vehicle Segment: Compact SUV / Sport Utility Vehicle Jeep Heritage Connection: Represents Jeep's entry into the more compact SUV segment, blending traditional Jeep off-road capability with modern comfort and convenience. Competitive Analysis Key Competitors 2003: Ford Escape, Toyota RAV4, Honda CR-V, Subaru Forester, Nissan Xterra. Key Features Unique Selling Points: Body-on-frame construction for robust off-road capability, available Selec-Trac NV242 transfer case with full-time 4WD option, distinct styling. Manual Utility: Provides essential information for owners to maintain their vehicle, diagnose issues, and perform repairs, saving on dealership service costs and extending vehicle life. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive repair, maintenance, and troubleshooting for the 2003 Jeep Liberty (KJ). Specific Systems Covered: Engine, Transmission, Drivetrain, Suspension, Brakes, Steering, Fuel System, Cooling System, Exhaust System, Electrical System, HVAC, Body, Interior, Audio/Video, Restraints, Emissions Control. Page Count Estimated Page Count: Varies by specific publication, but typically 1500-2500 pages for a complete factory service manual. Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: Digital (likely PDF, but could be physical depending on sale) 📖 Manual Coverage Systems Covered Engine Systems: Detailed diagnostics, repair, and overhaul procedures for gasoline and diesel engines, including fuel injection, ignition, emissions, and lubrication systems. Transmission And Transfer Case: Service procedures for automatic and manual transmissions, including fluid changes, component replacement, and diagnostics. Covers transfer case operation and repair. Suspension And Driveline: Diagnosis and repair of front and rear suspension, steering system, drive shafts, differentials, and CV joints. Brakes: Comprehensive coverage of hydraulic brake systems, including disc and drum brake service, ABS diagnostics, and component replacement. Electrical And Electronics: Detailed wiring diagrams, component testing, diagnostic procedures for ECUs, instrument cluster, lighting, audio, power accessories, and security systems. Procedures Included Maintenance Procedures: Regular maintenance tasks, fluid checks and changes, filter replacements, brake inspections, tire rotations, and lubrication schedules. Troubleshooting And Diagnostics: Systematic approach to diagnosing common and complex problems with step-by-step fault finding guides and diagnostic charts. Repair And Rebuild: Detailed instructions for disassembling, repairing, rebuilding, and reassembling major vehicle components and systems. Component Replacement: Guidance on replacing worn or damaged parts such as sensors, actuators, brake pads, suspension components, and engine parts. Technical Depth Depth: Factory-level technical detail, suitable for professional technicians and advanced DIY enthusiasts. Includes torque specifications, clearance measurements, and detailed schematics. 📊 Manual Specifications File Format Digital Format: Likely PDF; searchable text, high-resolution diagrams, printable pages. Print Quality Quality Description: Professionally formatted with clear text and high-quality, detailed photographic illustrations and technical diagrams. Binding Type Binding: N/A (assuming digital format) Paper Type Paper Quality: N/A (assuming digital format) ⚙️ Engine Specifications Primary Engine Engine Option 1: 2.4L PowerTech Inline-4 (G4) Gasoline Engine Option 2: 3.7L PowerTech V6 (EHG) Gasoline Engine Option 3: 2.5L VM Motori Diesel (for export markets) Performance 3.7L V6 Horsepower: Approximately 205 hp @ 5200 rpm 3.7L V6 Torque: Approximately 235 lb-ft @ 4000 rpm Fuel System Fuel Delivery Gasoline: Multi-port Electronic Fuel Injection (MPI) Fuel Type Recommendation: 87 Octane Unleaded Gasoline (for 3.7L V6) Engine Management ECU Type: Specific ECU model details available in manual. 🔧 Transmission Standard Standard Transmission: 4-Speed Automatic Transmission (42RLE) Optional Optional Transmission: 5-Speed Manual Transmission (NV1500) for some configurations. Features Transfer Case Options: Selec-Trac NV242 (2WD/4WD Part-Time/4WD Full-Time) and Command-Trac NV131 (2WD/4WD Part-Time). Fluid Specifications Automatic Transmission Fluid Type: ATF+4 (MS-9602) Fluid Capacities Automatic Transmission Fluid Capacity: Approx. 10.2 quarts (9.7 liters) for 42RLE. 📐 Dimensions Exterior Wheelbase: 104.2 inches (2647 mm) Length: 173.5 inches (4407 mm) Width: 71.7 inches (1821 mm) Height: 68.9 inches (1750 mm) Weights Curb Weight Approx: 3800-4200 lbs (1724-1905 kg) depending on configuration. Towing Capacity Max: Up to 5,000 lbs (2268 kg) with proper equipment. 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: 4 Stars (for 2003 model) NHTSA Frontal Impact Passenger: 4 Stars (for 2003 model) IIHS Side Impact Driver: Acceptable (for some models/configurations, check specific test) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) Passive Features Airbags: Standard front driver and passenger airbags. Seatbelts: Front and rear seat belts with pretensioners. 💡 Technology Features Infotainment Audio System Options: Factory AM/FM/CD players, optional Infinity premium sound system. Display Technology: Basic dashboard displays for speed, RPM, fuel, temperature; basic radio displays. Driver Assistance Cruise Control: Standard cruise control system. Speed Control Module: Detailed troubleshooting for the speed control system. Connectivity Connectivity Features: Limited by the era; primarily basic audio input. No Bluetooth or USB connectivity natively. 🔧 Maintenance Service Intervals Oil Change Interval Gasoline: Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, depending on driving conditions and oil type used (refer to manual...