🏷️ Basic Information Identification Make: Jeep Model: Liberty Model Code: KJ Model Years Covered: 2002, 2003, 2004, 2005, 2006 Codes Chassis Code: KJ Generation Generation Identifier: First Generation (KJ) 👋 Introduction Market Position Vehicle Segment: Compact SUV / Crossover Target Audience: DIY enthusiasts, independent repair shops, and owners seeking to maintain their vehicles. Competitive Analysis Key Competitors: Ford Escape, Honda CR-V, Toyota RAV4, Nissan Xterra. Key Features Manual Benefit 1: Cost savings by enabling self-repair and maintenance. Manual Benefit 2: Dealer-level repair information ensures accuracy and completeness. Manual Benefit 3: Instant download eliminates shipping delays and costs. Manual Benefit 4: High volume of detailed illustrations and photos for visual guidance. 📋 Manual Details Coverage Areas Manual Coverage Scope: Comprehensive service and repair for all major vehicle systems. Page Count Estimated Page Count: Extensive, exceeding 1500 pages based on typical factory service manuals of this era. Manual Type Manual Classification: Service and Repair Manual Language Manual Language: English Format Delivery Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, lubrication, cooling, fuel, ignition, starting, charging, emission control, automatic transmission, manual transmission, transfer case, drive shafts, differentials, axles. Chassis: Suspension, steering column, power steering, brakes (control, parking), wheels, tires. Body And Electrical: HVAC (Air Conditioning), Supplemental Restraint System (SRS), seat belts, engine immobilizer, cruise control, wipers and washers, door locks, meters, audio/visual, horn, windshield/glass/mirrors, instrument panel, seats, engine hood/doors, exterior and interior trim, electrical systems, multiplex/CAN communication. Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements, tune-ups, belt inspection and replacement. Diagnostic Procedures: Troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs), electrical system diagnostics with wiring diagrams. Repair Procedures: Step-by-step instructions for complete disassembly and reassembly of all major components and systems. Technical Depth Diagnostic Capability: Advanced diagnostics, including symptom-based troubleshooting, component testing, and electrical circuit analysis. Repair Complexity: Covers everything from basic fluid checks and filter changes to full engine and transmission rebuilds, complex electrical system repairs, and body panel replacement. Information Detail: Provides detailed substeps, critical notes, cautions, and warnings for each procedure, enhancing safety and accuracy. 📊 Manual Specifications File Format Document Type: PDF (Portable Document Format) Compatibility: Compatible with all PC-based Windows operating systems, macOS, and Linux. Print Quality Printability: All pages are fully printable, allowing for creation of physical copies. Binding Type Binding Method: N/A (Digital - User Printable) Paper Type Paper Quality Recommendation: For optimal clarity and durability, printing on high-quality copier paper (20-24 lb) is recommended. ⚙️ Engine Specifications Primary Engine Engine Name 1: 2.4L PowerTech I4 Engine Displacement 1: 2429 cc (148.2 cubic inches) Engine Configuration 1: Inline 4-cylinder, DOHC, 16 valves Horsepower 1: Approx. 147-154 hp @ 5200-5800 rpm (depending on year and spec) Torque 1: Approx. 165-170 lb-ft @ 3800-4000 rpm (depending on year and spec) Optional Engine Engine Name 2: 3.7L PowerTech V6 Engine Displacement 2: 3701 cc (225.9 cubic inches) Engine Configuration 2: V-type 6-cylinder, SOHC, 12 valves Horsepower 2: Approx. 205-210 hp @ 5200 rpm Torque 2: Approx. 235-240 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: 87 Octane Unleaded Gasoline (for both engines) 🔧 Transmission Standard Transmission Type 1: 4-Speed Automatic Transmission (42RLE) Optional Transmission Type 2: 6-Speed Manual Transmission (NV3500) Features Transfer Case Options: Part-time Command-Trac NV244 transfer case with 2-High, 4-High, Neutral, and 4-Low (4WD models). 📐 Dimensions Exterior Length: Approx. 174.4 inches (4430 mm) Width: Approx. 72.6 inches (1844 mm) Height: Approx. 69.4 inches (1763 mm) Wheelbase: Approx. 104.2 inches (2647 mm) Weights Curb Weight Range: Approx. 3700 - 4100 lbs (1678 - 1860 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4 Stars (2002-2004 models) NHTSA Front Impact Passenger: 4 Stars (2002-2004 models) NHTSA Side Impact Front Driver: 4 Stars (2002-2004 models) NHTSA Side Impact Front Passenger: 4 Stars (2002-2004 models) NHTSA Side Impact Rear Driver: 4 Stars (2002-2004 models) NHTSA Side Impact Rear Passenger: 4 Stars (2002-2004 models) NHTSA Rollover Resistance: 3 Stars (Risk of Rollover) Active Features ABS: Standard Anti-lock Braking System (ABS) on all wheels. Traction Control: Available Traction Control System (TCS) on select models. Passive Features Airbags: Standard front airbags for driver and passenger; optional side curtain airbags (later models). Seat Belts: Three-point seat belts with pretensioners for front occupants. 💡 Technology Features Infotainment Audio System Options: Base AM/FM stereo with CD player, optional Infinity premium audio system, Sirius satellite radio. Navigation: No factory navigation system offered during this period. Driver Assistance Parking Sensors: Not available. Cruise Control: Standard on most trims, electronically controlled. Connectivity Auxiliary Input: Not typically available from the factory; aftermarket solutions common. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 to 7,500 miles (5,000 to 12,000 km), or 6 months, depending on oil type and driving conditions (refer to manual for specific recommendations). Tire Rotation Interval: Every 5,000 to 7,500 miles...
Suspension, steering column, power steering, brakes (control, parking), wheels, tires.
Body And Electrical:
HVAC (Air Conditioning), Supplemental Restraint System (SRS), seat belts, engine immobilizer, cruise control, wipers and washers, door locks, meters, audio/visual, horn, windshield/glass/mirrors, instrument panel, seats, engine hood/doors, exterior and interior trim, electrical systems, multiplex/CAN communication.
Procedures Included
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, tune-ups, belt inspection and replacement.
Diagnostic Procedures:
Troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs), electrical system diagnostics with wiring diagrams.
Repair Procedures:
Step-by-step instructions for complete disassembly and reassembly of all major components and systems.
Technical Depth
Diagnostic Capability:
Advanced diagnostics, including symptom-based troubleshooting, component testing, and electrical circuit analysis.
Repair Complexity:
Covers everything from basic fluid checks and filter changes to full engine and transmission rebuilds, complex electrical system repairs, and body panel replacement.
Information Detail:
Provides detailed substeps, critical notes, cautions, and warnings for each procedure, enhancing safety and accuracy.
📊 Manual Specifications
File Format
Document Type:
PDF (Portable Document Format)
Compatibility:
Compatible with all PC-based Windows operating systems, macOS, and Linux.
Print Quality
Printability:
All pages are fully printable, allowing for creation of physical copies.
Binding Type
Binding Method:
N/A (Digital - User Printable)
Paper Type
Paper Quality Recommendation:
For optimal clarity and durability, printing on high-quality copier paper (20-24 lb) is recommended.
⚙️ Engine Specifications
Primary Engine
Engine Name 1:
2.4L PowerTech I4
Engine Displacement 1:
2429 cc (148.2 cubic inches)
Engine Configuration 1:
Inline 4-cylinder, DOHC, 16 valves
Horsepower 1:
Approx. 147-154 hp @ 5200-5800 rpm (depending on year and spec)
Torque 1:
Approx. 165-170 lb-ft @ 3800-4000 rpm (depending on year and spec)
Optional Engine
Engine Name 2:
3.7L PowerTech V6
Engine Displacement 2:
3701 cc (225.9 cubic inches)
Engine Configuration 2:
V-type 6-cylinder, SOHC, 12 valves
Horsepower 2:
Approx. 205-210 hp @ 5200 rpm
Torque 2:
Approx. 235-240 lb-ft @ 4000 rpm
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI)
Recommended Fuel:
87 Octane Unleaded Gasoline (for both engines)
🔧 Transmission
Standard
Transmission Type 1:
4-Speed Automatic Transmission (42RLE)
Optional
Transmission Type 2:
6-Speed Manual Transmission (NV3500)
Features
Transfer Case Options:
Part-time Command-Trac NV244 transfer case with 2-High, 4-High, Neutral, and 4-Low (4WD models).
📐 Dimensions
Exterior
Length:
Approx. 174.4 inches (4430 mm)
Width:
Approx. 72.6 inches (1844 mm)
Height:
Approx. 69.4 inches (1763 mm)
Wheelbase:
Approx. 104.2 inches (2647 mm)
Weights
Curb Weight Range:
Approx. 3700 - 4100 lbs (1678 - 1860 kg)
🛡️ Safety Features
Ratings
NHTSA Front Impact Driver:
4 Stars (2002-2004 models)
NHTSA Front Impact Passenger:
4 Stars (2002-2004 models)
NHTSA Side Impact Front Driver:
4 Stars (2002-2004 models)
NHTSA Side Impact Front Passenger:
4 Stars (2002-2004 models)
NHTSA Side Impact Rear Driver:
4 Stars (2002-2004 models)
NHTSA Side Impact Rear Passenger:
4 Stars (2002-2004 models)
NHTSA Rollover Resistance:
3 Stars (Risk of Rollover)
Active Features
ABS:
Standard Anti-lock Braking System (ABS) on all wheels.
Traction Control:
Available Traction Control System (TCS) on select models.
Passive Features
Airbags:
Standard front airbags for driver and passenger; optional side curtain airbags (later models).
Seat Belts:
Three-point seat belts with pretensioners for front occupants.
💡 Technology Features
Infotainment
Audio System Options:
Base AM/FM stereo with CD player, optional Infinity premium audio system, Sirius satellite radio.
Navigation:
No factory navigation system offered during this period.
Driver Assistance
Parking Sensors:
Not available.
Cruise Control:
Standard on most trims, electronically controlled.
Connectivity
Auxiliary Input:
Not typically available from the factory; aftermarket solutions common.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000 to 7,500 miles (5,000 to 12,000 km), or 6 months, depending on oil type and driving conditions (refer to manual for specific recommendations).
Tire Rotation Interval:
Every 5,000 to 7,500 miles (8,000 to 12,000 km).
Spark Plug Replacement Interval I4:
Approx. 100,000 miles (160,000 km) for the 2.4L I4 (using platinum or iridium plugs).
Spark Plug Replacement Interval V6:
Approx. 100,000 miles (160,000 km) for the 3.7L V6 (using platinum or iridium plugs).
Front suspension component wear (ball joints, control arm bushings).
Common Issue 5:
EVAP system leaks (e.g., charcoal canister, vent valve).
📚 Vehicle History
Brand Heritage
Jeep Brand Legacy:
Jeep, a marque synonymous with off-road capability and ruggedness, introduced the Liberty (KJ) to broaden its appeal in the compact SUV market.
Model Evolution
Liberty Kj Introduction:
Launched in 2001 for the 2002 model year, the KJ replaced the Cherokee (XJ) in North America. It featured a more modern, rounded design compared to its predecessor.
Liberty Kj Facelift:
Received a minor facelift for the 2005 model year, including updated front and rear fascias, new wheel designs, and interior enhancements.
Production
Manufacturing Location:
Toledo, Ohio, USA.
Production Years:
2002 - 2007 (model years), with this manual covering 2002-2006.
🏆 Awards & Recognition
Recognitions
Automotive Journal Awards:
Recognized by some publications for its off-road capability and distinctive styling within its class at the time of its release.
Ratings
Consumer Reports Ratings:
Ratings varied by model year and powertrain, with some years receiving below-average reliability scores, particularly in powertrain and electrical components.
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