🏷️ Basic Information Identification Make: Jeep Model: Liberty Chassis Code: KJ Production Years Covered: 2003-2004 Codes Vin Code Vehicle: J 👋 Introduction Market Position Segment: Compact SUV / Sport Utility Vehicle Brand Identity: Jeep is renowned for its off-road capability and ruggedness. Competitive Analysis Key Competitors 2003-2004: Toyota RAV4, Honda CR-V, Ford Escape, Nissan Xterra Key Features Kj Platform Appeal: Blended Jeep's off-road heritage with more urban-friendly styling and handling compared to traditional Wranglers. Manual Value Proposition: Provides in-depth technical information essential for maintaining and repairing the specific KJ Liberty models. 📋 Manual Details Coverage Areas Manual Title: Jeep Liberty KJ 2003 2004 Workshop Repair Service Manual Primary Coverage: Repair and Overhaul of Jeep Liberty KJ Models Page Count Estimated Page Count: Varies (typically 1000+ pages for full workshop manuals) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, cylinder head, pistons, crankshaft, camshaft, timing, lubrication system, cooling system Engine Performance: Fuel system (injection, fuel pump, injectors), ignition system, emissions control, engine diagnostics Transmission Drivetrain: Manual transmission, automatic transmission (e.g., NV3550, 42RLE), transfer case (e.g., NV242, Command-Trac), differentials, drive shafts, axles Brakes: Front and rear brake systems, hydraulic components, parking brake, ABS system Suspension Steering: Front and rear suspension components (struts, shocks, control arms, springs), power steering system, steering column Electrical Electronics: Battery, charging system, starter motor, lighting systems, body control modules, instrument cluster, power windows, power locks, audio system, HVAC controls Body Chassis: Frame, body panels, doors, hood, tailgate, interior trim, exterior trim, bumpers, glass HVAC: Heating, ventilation, air conditioning system components, operation, and repair Procedures Included Routine Maintenance: Oil change, filter replacement, fluid checks and changes, tire rotation, spark plug replacement Troubleshooting: Diagnostic procedures, symptom-based troubleshooting guides, error code interpretation Repair Overhaul: Component disassembly, cleaning, inspection, repair, and reassembly for all major vehicle systems Component Replacement: Step-by-step instructions for replacing common wear items and major components Electrical Diagnostics: Wiring diagrams, component testing, troubleshooting electrical faults Technical Depth Depth Level: Comprehensive (from basic maintenance to complete engine and transmission rebuilds) Target Audience: Professional Technicians and Advanced DIY Mechanics 📊 Manual Specifications File Format PDF Quality: High resolution, searchable text Printable: Yes, printable pages Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine 2003 Engine Type Gasoline: 2.4L 4-Cylinder (PowerTech) Engine Code Gasoline 2 4L: ED1 Horsepower Gasoline 2 4L: 150 hp @ 5200 rpm Torque Gasoline 2 4L: 170 lb-ft @ 3800 rpm Optional Engine 2003-2004 Engine Type Gasoline: 3.7L V6 (PowerTech) Engine Code Gasoline 3 7L: EWG Horsepower Gasoline 3 7L: 210 hp @ 5200 rpm Torque Gasoline 3 7L: 235 lb-ft @ 4000 rpm Optional Engine Diesel Engine Type Diesel: 2.5L CRD (Common Rail Diesel) - Primarily for export markets Fuel System Fuel Delivery Gasoline: Multi-port Fuel Injection (MPI) Fuel Type Gasoline: Unleaded Gasoline (87 octane recommended) Engine Management ECU Type: Various NGC (Next Generation Controller) variants depending on engine and market 🔧 Transmission Standard Transmission 2003-2004 Transmission Type: 5-Speed Manual (NV3550) Optional Transmission 2003-2004 Transmission Type: 4-Speed Automatic (42RLE) Transfer Case Options Transfer Case Type: Part-time 2-speed (NV242 'Select-Trac' - standard on most models) or Full-time 4WD (NV242 HD 'Full-time 4WD' optional) Features Automatic Transmission Features: Electronically controlled with overdrive Fluid Specifications Manual Transmission Fluid: Mopar Manual Transmission Lubricant (or equivalent GL-3/GL-4, SAE 75W-90) Automatic Transmission Fluid: Mopar ATF+4 (MS-9602) or equivalent 📐 Dimensions Exterior Wheelbase Inches: 104.1 Length Inches: 173.5 Width Inches: 72.5 Height Inches: 67.5 Ground Clearance Inches: 8.1 (approx.) Weights Curb Weight Lbs 2 4L: 3700-3900 (approx.) Curb Weight Lbs 3 7L: 3900-4100 (approx.) Towing Capacity Lbs: Up to 3500 (with optional towing package) Wheel Tire Standard Wheel Size: 16-inch alloy or steel Standard Tire Size: P225/75R16 Bolt Pattern: 5x114.3 mm (5x4.5 inches) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: Good (for 2003 model year) NHTSA Front Impact Passenger: Good (for 2003 model year) NHTSA Side Impact Front Driver: Good (for 2003 model year) NHTSA Side Impact Front Passenger: Good (for 2003 model year) NHTSA Rollover Resistance: 3 (approx. 20% chance of rollover) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional Traction Control System (TCS) Passive Features Airbags Front: Standard dual front airbags Airbags Side: Optional front side-impact airbags 💡 Technology Features Infotainment Standard Audio: AM/FM stereo with CD player, 4 or 6 speakers Optional Audio: Premium Infinity sound system, Sirius Satellite Radio Driver Assistance Cruise Control: Standard Rear Defroster Wiper: Standard Connectivity Power Outlets: 12V auxiliary power outlets 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles (depending on oil type and driving conditions, refer to manual) Engine Air Filter: Inspect every 15,000 miles, replace as needed (typically every 30,000 miles) Spark Plugs 2 4L: Replace every 100,000 miles (Long-life Platinum) Spark...