🏷️ Basic Information Identification Make: Jeep Model: Liberty Model Code: KJ Year: 2003 Generation Generation Code: KJ First Generation Generation Years: 2002-2007 👋 Introduction Market Position Vehicle Segment: Compact SUV / Off-Road Vehicle Target Audience: Owners and technicians seeking detailed repair and maintenance information Competitive Analysis Key Competitors 2003: Ford Escape, Toyota RAV4, Honda CR-V, Nissan Xterra Key Features Vehicle Platform: Chrysler's KJ platform (body-on-frame derivative from Jeep Cherokee XJ) Off Road Capability: Renowned for its off-road prowess compared to unibody competitors Styling: Distinctive Jeep styling cues, including seven-slot grille and round headlights 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service Repair Page Count Estimated Page Count: 1000+ Manual Type Manual Type: Service Manual / Repair Manual Language Language: English Format Format: Downloadable Digital File (Likely PDF) 📖 Manual Coverage Systems Covered Engine: Yes (Including diagnostics, repair, overhaul) Transmission: Yes (Manual and Automatic) Differential Driveline: Yes (Front, Rear, Transfer Case) Brakes: Yes (Hydraulic, ABS) Suspension: Yes (Front and Rear) Steering: Yes Cooling System: Yes Fuel System: Yes Exhaust System: Yes Electrical System: Yes (Including wiring diagrams) HVAC: Yes Body And Interior: Yes Audio System: Yes Chime Buzzer System: Yes Electronic Controls: Yes (General ECUs, sensors) Procedures Included Maintenance: Yes (Scheduled maintenance, fluid changes) Troubleshooting: Yes (Diagnostic charts, symptom analysis) Repair: Yes (Component replacement, adjustments) Overhaul: Yes (Engine, transmission, differentials) Diagnosis: Yes (On-board diagnostics, component testing) Disassembly Assembly: Yes (Step-by-step for major components) Technical Depth Depth: Comprehensive (From basic maintenance to complete engine/transmission rebuilds) 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text (depending on original scan quality) Print Quality Printability: Printable Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code Gas: 3.7L V6 (PowerTech) Engine Displacement Gas: 3701 cc (225.9 cu in) Engine Configuration Gas: SOHC V6 Horsepower Gas 2003: 205 hp @ 5200 rpm Torque Gas 2003: 235 lb-ft @ 4000 rpm Alternative Engine Engine Code Diesel: 2.5L CRD (VM Motori) Engine Displacement Diesel: 2499 cc (152.5 cu in) Engine Configuration Diesel: Turbocharged Inline-4 Diesel Horsepower Diesel: 140 hp @ 4000 rpm Torque Diesel: 255 lb-ft @ 1800 rpm Fuel System Fuel Delivery Gas: Sequential Multi-Port Fuel Injection (MPI) Fuel Delivery Diesel: Common Rail Diesel Injection (CRDI) Engine Internals Block Material Gas: Aluminum Cylinder Head Material Gas: Aluminum 🔧 Transmission Standard Transmission Type Gas 2003: 45RFE 4-Speed Automatic Optional Transmission Type Gas Optional: NV3500 5-Speed Manual (Less Common) Transmission Type Diesel: 45RFE 4-Speed Automatic or NV3500 5-Speed Manual Features Drivetrain Options: Part-Time 4WD (Command-Trac) or Full-Time 4WD (Selec-Trac) Transfer Case: NV136 (Selec-Trac) or NV135 (Command-Trac) 📐 Dimensions Exterior Length: 173.5 in (4407 mm) Width: 72.4 in (1839 mm) Height: 71.7 in (1821 mm) Wheelbase: 104.2 in (2647 mm) Weights Curb Weight Gas Auto 4Wd: Approx. 4000-4200 lbs (1814-1905 kg) Towing Capacity: Up to 5,000 lbs (2268 kg) with proper equipment 🛡️ Safety Features Ratings NHTSA Frontal Driver: ★★★★☆ (4 Stars) NHTSA Frontal Passenger: ★★★★☆ (4 Stars) NHTSA Side Driver: ★★★★☆ (4 Stars) NHTSA Side Rear Passenger: ★★★★☆ (4 Stars) IIHS Frontal Offset: Acceptable Active Features ABS: Standard on all models Traction Control: Optional (Often bundled with 4WD systems) Electronic Stability Control: Optional (ESP) Passive Features Airbags Front: Standard driver and passenger front airbags Airbags Side: Optional front-seat side airbags Seatbelts: 3-point front and rear seatbelts 💡 Technology Features Infotainment Audio Options 2003: AM/FM stereo with CD player, optional Infinity speaker system, optional Sirius Satellite Radio. Driver Assistance ABS: Standard Anti-lock Braking System. Esp: Optional Electronic Stability Program (ESP) for improved handling stability. Connectivity Connectivity Options: Limited by modern standards; primarily focused on audio and power accessories. 🔧 Maintenance Service Intervals Oil Change Interval Gas: Every 3,000-7,500 miles (5,000-12,000 km) or 6 months, depending on oil type and driving conditions Engine Coolant Flush Interval: Every 30,000-100,000 miles (48,000-160,000 km) or 2-5 years, depending on coolant type Transmission Fluid Change Interval Auto: Every 30,000-60,000 miles (48,000-96,000 km) Spark Plug Replacement Gas: Typically 30,000-100,000 miles (48,000-160,000 km) depending on plug type (e.g., platinum or iridium) Fluid Specifications Engine Oil Type Gas: API Certified SAE 5W-30 (check owner's manual for specific classifications like MS-6395) Engine Oil Capacity Gas: 5.0 US quarts (4.7 liters) Transmission Fluid Type Auto: ATF+4 (Mopar) Transfer Case Fluid Type: Mopar NV136/NV135 Transfer Case Lubricant or equivalent (e.g., Mopar NP241 Transfer Case Lubricant) Differential Fluid Type: API GL-5, SAE 75W-90 (or SAE 75W-140 for heavy towing/off-road) Coolant Type: HOAT (Hybrid Organic Acid Technology) Extended Life Antifreeze/Coolant (Mopar OAT 50/50 mix recommended) Known Issues Common Issue Powertrain: Potential for transmission fluid leaks at the cooler lines, premature wear on transfer case components with heavy use, head gasket issues on early 3.7L V6 engines. Common Issue Suspension Steering: Ball joint wear, control arm bushing wear, tie rod end wear, power steering pump leaks. Common Issue Electrical: Window...