🏷️ Basic Information

Make:

Jeep

Model:

Liberty

Year:

2006

Chassis Code:

KJ

👋 Introduction

Segment:

Compact SUV / Crossover Utility Vehicle

Target Audience:

Owners seeking to perform their own maintenance and repairs, independent repair shops.

Key Competitors 2006:

Ford Escape, Honda CR-V, Toyota RAV4, Nissan Xterra, Chevrolet Equinox.

Vehicle Philosophy:

Combines Jeep's off-road capability heritage with a more urban-friendly crossover design.

Manual Value Proposition:

Provides comprehensive, factory-authorized information to empower DIY repairs and professional diagnostics, saving significant costs.

📋 Manual Details

General Coverage:

Complete factory service and repair information

Estimated Pages:

Hundreds of pages (exact count may vary based on printing preferences)

Type:

Factory Service Manual (FSM)

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Engine Mechanical:

Detailed disassembly, assembly, inspection, and repair procedures for all engine components.

Engine Electrical:

Wiring diagrams, sensor testing, diagnostic procedures, and component locations for engine control systems.

Transmission Manual:

Service and repair for manual transmissions, including clutch and gearset procedures.

Transmission Automatic:

Detailed overhaul, troubleshooting, and diagnostics for automatic transmissions.

Drivetrain:

Front and rear axle, differentials, driveshafts, and CV joints service.

Suspension:

Front and rear suspension component removal, installation, alignment specifications, and troubleshooting.

Steering:

Power steering system diagnostics, rack and pinion repair, and steering column service.

Brakes:

Hydraulic brake system, ABS, disc brake overhaul, drum brake service, and parking brake adjustments.

Body And Frame:

Exterior panel repair, interior trim removal, glass replacement, and frame straightening specifications.

Electrical System General:

12-volt system, battery, charging system, lighting, and accessory circuits.

Heating Ventilation And Air Conditioning HVAC:

AC system diagnosis, refrigerant handling, heater core replacement, and blower motor service.

Fuel System:

Fuel tank, fuel pump, injectors, lines, and evaporative emission control system service.

Cooling System:

Radiator, water pump, thermostat, cooling fan, and coolant specifications.

Exhaust System:

Exhaust manifold, catalytic converter, mufflers, and pipe replacement.

Emissions Control:

EGR system, PCV system, and emissions diagnostic codes.

Safety Systems:

Airbag system diagnosis, SRS component replacement, and seat belt service.

Preventive Maintenance:

Detailed schedules for oil changes, filter replacements, fluid checks, and inspections.

Troubleshooting:

Systematic diagnostic flowcharts and symptom-based troubleshooting guides.

Repair Procedures:

Step-by-step instructions for component removal, installation, and adjustment.

Diagnostics:

OBD-II diagnostic trouble code (DTC) interpretation and diagnostic routines.

Specifications Data:

Torque specifications, clearances, fluid capacities, and alignment settings.

Depth:

Comprehensive: Covers basic maintenance to complete engine and transmission overhauls, including advanced diagnostics and electrical troubleshooting.

📊 Manual Specifications

File Type:

PDF

Resolution:

High-resolution, suitable for printing individual pages or the entire manual.

Binding Recommendation:

Digital download; printable for binding as needed (e.g., coil, comb, or binder).

Print Recommendation:

Standard printer paper recommended for home printing.

⚙️ Engine Specifications

Engine Name 1:

3.7L V6 PowerTech (SOHC)

Engine Code 1:

EWG

Displacement 1:

3.7 liters (226 cubic inches)

Horsepower 1:

210 hp @ 5200 rpm

Torque 1:

235 lb-ft @ 4000 rpm

Fuel Delivery:

Sequential Multi-Port Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Valvetrain:

Overhead Camshafts (SOHC), 4 valves per cylinder

Bore X Stroke 1:

93.0 mm x 81.0 mm

Compression Ratio 1:

9.6:1

🔧 Transmission

Transmission Type 1:

42RLE 4-speed Automatic Transmission

Transmission Type 2:

NV3550 5-speed Manual Transmission (less common)

Drive Modes:

Available with Command-Trac NV242 2-speed transfer case (part-time 4WD) or Selec-Trac NV244 2-speed transfer case (full-time 4WD).

Automatic Transmission Fluid Type:

ATF+4 (Mopar Material Number 05013457AA)

Manual Transmission Fluid Type:

MS-9224 (or equivalent API GL-3, SAE 75W-90 synthetic)

Automatic Transmission Capacity:

Approximately 7.5 US quarts (7.1 liters) for a fluid change.

📐 Dimensions

Wheelbase:

104.2 inches (2647 mm)

Length:

177.7 inches (4513 mm)

Width:

72.5 inches (1842 mm)

Height:

68.7 inches (1745 mm)

Cargo Volume Behind Rear Seat:

38.0 cubic feet (1.07 m³)

Cargo Volume With Rear Seat Folded:

66.3 cubic feet (1.88 m³)

Curb Weight Approximate:

3,900 - 4,200 lbs (1769 - 1905 kg), varies by configuration.

Towing Capacity:

Up to 3,500 lbs (1588 kg)

Standard Wheel Size:

16-inch aluminum or steel wheels

Standard Tire Size:

P225/75R16

Bolt Pattern:

5x114.3 mm (5x4.5 inches)

🛡️ Safety Features

NHTSA Front Impact Driver:

★★★★☆ (4/5 Stars)

NHTSA Front Impact Passenger:

★★★★☆ (4/5 Stars)

IIHS Front Offset Crash Rating:

Good

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Available Traction Control System (TCS)

Stability Control:

Available Electronic Stability Control (ESC) / ESP

Airbags:

Standard front airbags, optional side curtain airbags.

Seatbelts:

Front seat pretensioners, all seating positions with lap and shoulder belts.

💡 Technology Features

Audio System:

Factory AM/FM/CD player, optional Infinity premium audio system with subwoofer.

Navigation:

Optional factory navigation system (less common).

Cruise Control:

Standard cruise control.

Keyless Entry:

Available keyless entry system.

Auxiliary Input:

Some models may have an auxiliary input jack for external audio devices (check specific trim).

🔧 Maintenance

Oil Change Interval:

Every 5,000 to 7,500 miles (8,000 to 12,000 km) or 6 months, whichever comes first, depending on driving conditions and oil used. Refer to manual for specific severe vs. normal service.

Engine Air Filter Replacement:

Approximately every 30,000 miles (48,000 km), or sooner if driving in dusty conditions.

Cabin Air Filter Replacement:

Approximately every 15,000 to 30,000 miles (24,000 to 48,000 km).

Transmission Fluid Change Automatic:

Recommended at 60,000 to 100,000 miles (97,000 to 160,000 km) for ATF+4, or based on severe service. Manual specifies inspection more often.

Engine Oil Specification:

SAE 5W-30 API Certified, meeting MS-6395 specification.

Coolant Specification:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, 50/50 mix with distilled water. Typically Mopar P/N 05103539AA (for a gallon of concentrate).

Brake Fluid Specification:

DOT 3 or DOT 4.

Common Problem 1:

Water pump leaks (especially around the housing).

Common Problem 2:

Radiator leaks (prone to developing cracks).

Common Problem 3:

Front suspension components (ball joints, control arm bushings) wear.

Common Problem 4:

PCM (Powertrain Control Module) failures, often leading to drivability issues.

Common Problem 5:

Actuator failures for 4WD system (e.g., transfer case motor).

📚 Vehicle History

Brand Identity:

Jeep, a division of Chrysler (now Stellantis), is renowned for its off-road prowess and rugged vehicle designs.

First Generation Kj:

The KJ Liberty was introduced for the 2002 model year as a successor to the Cherokee (XJ) in the North American market, positioned below the Grand Cherokee. It featured a unibody construction and styling cues that blended traditional Jeep elements with a more modern crossover appeal.

2006 Model Year Updates:

The 2006 model year typically saw minor trim and option package updates, continuing the core design and mechanicals of the second generation.

Production Location:

Toledo, Ohio, USA

Kj Production Years:

2002-2007

🏆 Awards & Recognition

Common Awards:

The Jeep Liberty KJ was often recognized for its off-road capability within its segment, though it generally competed more on ruggedness than on refinement or fuel economy compared to some rivals.