🏷️ Basic Information Identification Make: Jeep Model: Liberty / Cherokee KJ Year: 2003 Codes Chassis Code: KJ 👋 Introduction Market Position Target Audience: Jeep Liberty/Cherokee KJ owners, DIY mechanics, repair shops, parts suppliers Competitive Analysis Value Proposition: Provides official factory part identification and numbers for the 2003 Jeep Liberty/Cherokee KJ, facilitating accurate part sourcing and repairs. Key Features Key Feature 1: Official Factory Illustrated Parts List Key Feature 2: Detailed Exploded Parts Diagrams Key Feature 3: Comprehensive Part Number Listings Key Feature 4: Easy to understand format for disassembly and re-assembly guidance Key Feature 5: Digital download for immediate access Key Feature 6: Lifetime Protection Policy 📋 Manual Details Coverage Areas Primary Coverage: Illustrated Parts List Catalog Secondary Coverage: Exploded Parts Diagrams, Part Identification, Part Numbers Page Count Page Count: Not Specified (Digital PDF) Manual Type Manual Type: Illustrated Parts List (IPL) / Parts Catalog Language Language: English Format Format: Digital PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine Component Identification: Yes Powertrain Component Identification: Yes Chassis Component Identification: Yes Body Exterior Component Identification: Yes Interior Component Identification: Yes Electrical Component Identification: Yes Suspension And Steering Identification: Yes Braking System Component Identification: Yes Cooling System Component Identification: Yes Exhaust System Component Identification: Yes Procedures Included Disassembly Procedures: Implied through exploded diagrams for part identification Assembly Procedures: Implied through exploded diagrams for part identification Repair Guidance: Indirectly through part identification for repair sourcing Part Number Lookup: Primary function Maintenance Part Sourcing: Yes Technical Depth Depth: Component-level identification and part numbering Diagnostic Coverage: None (This is a Parts List, not a Diagnostic Manual) Rebuild Coverage: None (This is a Parts List, not a Rebuild Manual) 📊 Manual Specifications File Format File Format: PDF Compatibility: All Windows & Mac versions, smartphones, iPads Print Quality Printability: Yes Binding Type Binding Type: Digital Download (Printable) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Options 2003 Kj: 2.4L Power-Tech I4, 3.7L Power-Tech V6 Performance Engine 2 4L I4 Approx Hp: 150 hp @ 5,800 rpm Engine 2 4L I4 Approx Torque: 165 lb-ft @ 4,000 rpm Engine 3 7L V6 Approx Hp: 210 hp @ 5,200 rpm Engine 3 7L V6 Approx Torque: 235 lb-ft @ 4,000 rpm Fuel System Fuel Delivery System: Electronic Fuel Injection (Multi-port) 🔧 Transmission Standard Transmission Options 2003 Kj: 4-speed Automatic (42RLE), 5-speed Manual Optional Optional Transmission Details: 4-speed Automatic (42RLE) was common, Manual transmission also available Features Drivetrain Options: 2WD (RWD), 4WD (Part-time Command-Trac NV231 or Full-time Selec-Trac NV242) 📐 Dimensions Exterior Wheelbase Kj: 104.3 inches (2649 mm) Length Kj: 176.3 inches (4478 mm) Width Kj: 72.5 inches (1842 mm) Height Kj: 66.1 inches (1680 mm) Weights Curb Weight Kj Approx: 3,800 - 4,200 lbs (1724 - 1905 kg), depending on configuration 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: Good (2003 model year) NHTSA Frontal Impact Passenger: Good (2003 model year) IIHS Moderate Overlap Frontal Offset: Acceptable (for some models of this generation) Active Features ABS: Standard Passive Features Airbags Front: Standard Body Structure: Unibody construction with integrated frame rails 💡 Technology Features Infotainment Infotainment Options 2003: Basic AM/FM radio with CD player, optional premium sound system, optional satellite radio. Driver Assistance Driver Assistance Features: Limited by modern standards; primarily ABS. Connectivity Connectivity Features: Basic; may include power outlets. 🔧 Maintenance Service Intervals Oil Change Interval Typical: Every 3,000-7,500 miles or 3-6 months, depending on oil type and driving conditions (refer to specific owner's manual for exact recommendations) Tire Rotation Interval: Every 5,000-7,500 miles Fluid Specifications Engine Oil Type 3 7L V6: SAE 5W-30 (Check owner's manual for exact specification and capacity) Transmission Fluid Type Automatic: ATF+4 (Chrysler Material Standard MS-9602) (Check owner's manual for exact capacity) Known Issues Common Issue 1 Kj: Cracked cylinder heads on the 3.7L V6 engine (especially earlier models, though 2003 can be affected). Common Issue 2 Kj: Front differential pinion seal leaks. Common Issue 3 Kj: Rear main engine seal leaks. Common Issue 4 Kj: Interior trim piece fitment and creaks. 📚 Vehicle History Brand Heritage Jeep Legacy: Jeep has a long history of producing capable off-road vehicles, originating from military applications. Model Evolution Kj Generation Debut: The KJ generation (Liberty in North America, Cherokee elsewhere) debuted for the 2002 model year, replacing the XJ Cherokee. Production Production Location Kj: Manufactured in Toledo, Ohio, USA. 🏆 Awards & Recognition Recognitions Award Example Kj: The Jeep Liberty (KJ) received generally positive reviews for its off-road capability and styling upon introduction.