🏷️ Basic Information

Make:

Jeep

Model:

Liberty

Model Code:

KJ

Year:

2006

👋 Introduction

Vehicle Segment:

Compact SUV / Crossover

Jeep Philosophy:

Blends SUV practicality with Jeep's off-road heritage

Key Competitors 2006:

Toyota RAV4, Honda CR-V, Ford Escape, Nissan Xterra

Chassis Design:

Unibody construction for better on-road manners compared to body-on-frame siblings

Drivetrain Options:

Available in 4x2 (RWD) and 4x4 (Part-time Command-Trac or Full-time Selec-Trac II)

Off Road Capability:

Higher ground clearance and available low-range gearing (on 4x4 models) for moderate off-road use

📋 Manual Details

Primary Coverage:

Complete Workshop Service and Repair

Secondary Coverage:

Maintenance, Diagnostics, Troubleshooting, Repair, Reassembly

Estimated Pages:

1000+

Type:

Factory Service Manual (FSM)

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Powertrain:

Engine, Transmission, Drivetrain (4x4 System)

Chassis:

Suspension (Front & Rear), Steering, Brakes (Front & Rear, ABS)

Electrical:

Body Electrical, Powertrain Control Module (PCM), Sensors, Actuators, Lighting, Audio System, HVAC Controls

Body:

Exterior Body Panels, Interior Trim, Glass, Doors, Seats, Restraint Systems (Airbags)

Maintenance:

Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication

Repair:

Component Removal & Installation, Component Rebuilding, System Troubleshooting

Diagnostics:

Diagnostic Trouble Codes (DTCs), Symptom-Based Troubleshooting, Diagnostic Procedures

Depth:

Comprehensive (from basic maintenance to complete engine/transmission overhaul)

Diagnostics Detail:

Wiring Diagrams, Pinout Data, Scan Tool Procedures, Component Testing Specifications

📊 Manual Specifications

File Type:

PDF

Searchable Text:

Yes

Printability:

High (designed for printing individual sections or the entire manual)

Binding Recommendation:

Digital, can be printed and bound professionally or by user

Recommended Paper:

Standard printer paper for general use; heavier stock for frequently referenced sections

⚙️ Engine Specifications

Engine Type:

2.4L Inline-4 (World Engine)

Engine Code 4Cyl:

ED3

Displacement 4Cyl:

2378 cc (145 cu. in.)

Bore Stroke 4Cyl:

88 mm x 97 mm

Compression Ratio 4Cyl:

9.5:1

Horsepower 4Cyl:

150 hp @ 5800 rpm

Torque 4Cyl:

165 lb-ft @ 4000 rpm

Engine Type:

3.7L V6 (PowerTech)

Engine Code V6:

EHG

Displacement V6:

3701 cc (226 cu. in.)

Bore Stroke V6:

83 mm x 73 mm

Compression Ratio V6:

9.8:1

Horsepower V6:

205 hp @ 5800 rpm

Torque V6:

235 lb-ft @ 4000 rpm

Fuel Delivery:

Multi-Point Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Ignition System:

Distributorless Ignition System (DIS) with Coil-on-Plug

🔧 Transmission

Transmission Type 4Cyl:

5-Speed Manual

Transmission Type V6:

4-Speed Automatic (42RLE)

Transmission Type 4Cyl Optional:

4-Speed Automatic (42RLE)

4X4 System:

Command-Trac (Part-time 2-speed transfer case) or Selec-Trac II (Full-time 2-speed transfer case)

Automatic Transmission Fluid:

Chrysler ATF+4 (Mopar Part Number: 05013457AA)

📐 Dimensions

Wheelbase:

104.3 inches (2649 mm)

Length:

176.1 inches (4473 mm)

Width:

72.0 inches (1829 mm)

Height:

66.5 inches (1689 mm)

Ground Clearance:

8.1 inches (206 mm)

Passenger Volume:

Approx. 93.1 cu. ft. (2636 L)

Cargo Volume Behind Rear Seat:

31.5 cu. ft. (892 L)

Cargo Volume Max:

65.7 cu. ft. (1859 L)

Curb Weight 4Cyl 4X2:

Approx. 3548 lbs (1609 kg)

Curb Weight V6 4X4:

Approx. 3983 lbs (1807 kg)

Towing Capacity:

Up to 3500 lbs (1588 kg) (with optional towing package)

🛡️ Safety Features

NHTSA Frontal Driver 2006:

★★★★☆ (4 Stars)

NHTSA Frontal Passenger 2006:

★★★★☆ (4 Stars)

NHTSA Side Driver 2006:

★★★★★ (5 Stars)

NHTSA Side Rear Passenger 2006:

★★★★★ (5 Stars)

NHTSA Rollover 2006:

★★★★☆ (4 Stars)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Available Traction Control System (TCS)

Airbags:

Standard Frontal Airbags, Optional Side Curtain Airbags

Seatbelts:

Three-point height-adjustable seatbelts with pretensioners

💡 Technology Features

Audio System:

Standard AM/FM/CD Player, optional Premium Infinity Sound System with subwoofer

Navigation:

Optional dealer-installed navigation system

Cruise Control:

Standard

Parking Sensors:

Optional rear parking assist sensors

Auxiliary Input:

Optional auxiliary audio input jack

🔧 Maintenance

Oil Change Interval Synthetic:

7,500 miles or 6 months (whichever comes first) with synthetic oil

Oil Change Interval Conventional:

3,000 miles or 3 months (whichever comes first) with conventional oil

Air Filter Replacement:

Every 30,000 miles or as needed based on conditions

Spark Plug Replacement 4Cyl:

100,000 miles (Long-life, platinum or iridium)

Spark Plug Replacement V6:

100,000 miles (Long-life, platinum or iridium)

Coolant Flush:

Every 60,000 miles or 5 years

Engine Oil Type:

SAE 5W-30 Synthetic (Recommended) or SAE 5W-30 Conventional

Engine Oil Capacity:

4.5 US quarts (4.3 L) for 2.4L, 4.5 US quarts (4.3 L) for 3.7L (with filter change)

Coolant Type:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, HOAT 5/150 (Orange)

Brake Fluid Type:

DOT 3

Power Steering Fluid:

Chrysler Power Steering Fluid (Mopar Part Number: 04549621AC) or equivalent

Common Problems 4Cyl:

Oil leaks from valve cover gasket, oil filter adapter O-rings; potential timing chain issues if maintenance neglected

Common Problems V6:

Intake manifold gaskets prone to failure; exhaust manifold cracks; thermostat housing leaks

Common Problems Transmission:

Slipping or harsh shifting in the 42RLE automatic transmission, often due to solenoid issues or low fluid

Common Problems Suspension Steering:

Worn ball joints, tie rod ends, and sway bar links; noisy power steering pump

Common Problems Electrical:

Window regulator failures, HVAC blower motor resistor failures, faulty fuel pump modules

📚 Vehicle History

Jeep Legacy:

Jeep brand known for ruggedness and off-road capability since WWII

Kj Generation:

First Generation (2002-2007), internal code KJ

Facelift Kj:

Minor facelift for the 2005 model year, affecting front/rear fascias and interior features, carried into 2006

Assembly Location:

Toledo, Ohio, USA

Production Years Kj:

2002-2007

🏆 Awards & Recognition

Awards Listing:

While specific awards for the 2006 Liberty KJ are not prominently documented, it received generally positive reviews for its off-road capability within its class and comfortable ride compared to older Jeep models.