🏷️ Basic Information

Make:

Jeep

Model:

Liberty

Year:

2006

Chassis Code:

KJ

Generation:

First Generation (KJ)

Generation Years:

2002-2007

👋 Introduction

Market Position:

The 2006 Jeep Liberty (KJ) is a compact SUV positioned as a more rugged and capable alternative to car-based crossovers, emphasizing its Jeep heritage with strong off-road potential.

Competitive Analysis:

Competed against vehicles like the Ford Escape, Chevrolet Equinox, Honda CR-V, Toyota RAV4, and Subaru Forester. The Liberty distinguished itself with its more truck-like body-on-frame construction (shared with Dodge Nitro) and available V6 engines, offering superior towing and off-road capability compared to most unibody competitors.

Key Features:

Body-on-frame construction, available Selec-Trac NV242 full-time 4WD system or Command-Trac NV131 part-time 4WD system, distinctive Jeep styling, comfortable ride for its class, capable off-road performance.

📋 Manual Details

Coverage Areas:

Complete Factory Repair and Service Manual

Page Count:

Estimated 2000+ pages (typical for comprehensive factory manuals)

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Downloadable Ebook (PDF)

📖 Manual Coverage

Systems Covered:

Engine Mechanical, Engine Control System, SFI System, Fuel System, Cooling System, Lubrication System, Exhaust System, Emission Control Systems, Ignition System, Starting System, Charging System, Air Conditioning System, Heater & Air Conditioner, Brake System, Steering System, Suspension Systems (Front & Rear), Drivetrain, Transmission (Manual & Automatic), Transfer Case, Axles (Front & Rear Differential), Wheels & Tires, Electrical System, Body & Chassis, Body Repair, Interior Components, Exterior Components, Security System, Supplemental Restraint System (Airbags).

Procedures Included:

Routine Maintenance, Scheduled Maintenance, Troubleshooting, Diagnostics, Component Removal and Installation, Overhaul Procedures, Repair Procedures, Adjustments, Specifications, Torque Values, Wiring Diagrams, Fluid Capacities and Types, Component Testing, Performance Checks.

Technical Depth:

Comprehensive, covering everything from basic fluid changes and filter replacements to complete engine and transmission overhauls, complex electrical diagnostics, and structural body repairs. Includes detailed diagnostic flowcharts and repair sequences.

📊 Manual Specifications

File Format:

PDF

Print Quality:

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

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine Us Spec:

3.7L PowerTech V6 (210 hp @ 5200 rpm, 235 lb-ft @ 4000 rpm)

Optional Engine Us Spec:

2.8L CRD Turbo Diesel (160 hp @ 3800 rpm, 295 lb-ft @ 1800 rpm) - Less common in certain markets, but a significant option.

Engine Layout:

V6, 90-degree bank angle

Fuel System Type:

Sequential Multi-Port Fuel Injection (SMPI)

Bore X Stroke:

3.7L V6: 93.0 mm x 80.7 mm

Compression Ratio:

3.7L V6: 9.6:1

Oil Type Spec:

SAE 5W-30 (API Certified)

Oil Capacity Qts:

3.7L V6: 6.0 quarts (with filter)

Coolant Type Spec:

Mopar HOAT (Hybrid Organic Additive Technology) Antifreeze/Coolant, Blue

Spark Plug Type:

Champion RE10LYC4 or equivalent (typically platinum or iridium)

Timing Mechanism:

Timing chain

🔧 Transmission

Standard Transmission Type:

4-Speed Automatic (42RLE)

Optional Transmission Type:

6-Speed Manual (NV3550)

Transmission Control:

Electronic Control with Overdrive

Automatic Transmission Fluid Type:

ATF+4 (MS-9602)

Automatic Transmission Fluid Capacity Qts:

Approximately 9.5 quarts (dry fill)

Manual Transmission Fluid Type:

AXTF-9575 SAE 75W-90 Synthetic Gear Lubricant

Manual Transmission Fluid Capacity Qts:

Approximately 2.4 quarts

Drivetrain Options:

RWD, 4WD

📐 Dimensions

Length In:

176.1

Width In:

72.4

Height In:

68.4

Wheelbase In:

104.2

Ground Clearance In:

8.8 (4WD models)

Curb Weight Lbs Min:

3,860 (2WD)

Curb Weight Lbs Max:

4,242 (4WD Diesel)

Towing Capacity Lbs:

Up to 3,500 lbs (with optional towing package)

Passenger Capacity:

5

Cargo Volume Cu Ft Behind Rear Seat:

38.0

Cargo Volume Cu Ft With Rear Seat Folded:

65.7

🛡️ Safety Features

NHTSA Frontal Driver Rating:

Good

NHTSA Frontal Passenger Rating:

Good

IIHS Frontal Offset Rating:

Acceptable

Active Safety Features:

Four-wheel Anti-lock Braking System (ABS), Traction Control System (TCS), Electronic Stability Control (ESC) (optional or standard on higher trims/later models).

Passive Safety Features:

Driver and front passenger airbags, available side-impact airbags, front seatbelt pretensioners, available SiriusXM satellite radio readiness, LATCH child seat anchor system.

💡 Technology Features

Infotainment Features:

Base models often featured a basic AM/FM stereo with CD player. Higher trims could include a premium Infinity sound system, SiriusXM satellite radio readiness, and an optional navigation system.

Driver Assistance Features:

Limited by modern standards. Key features included ABS, optional Traction Control and Stability Control. No advanced ADAS features like adaptive cruise control or lane keeping assist were available.

Connectivity Features:

Limited. Primarily focused on audio system connectivity (CD, Radio, Satellite Radio). No Bluetooth or USB integration from the factory.

🔧 Maintenance

Oil Change Interval Miles:

Every 6,000 to 7,500 miles or 6 months (synthetic blend or full synthetic recommended)

Tire Rotation Interval Miles:

Every 7,500 miles

Engine Air Filter Replacement Miles:

Every 30,000 miles or as needed based on conditions

Cabin Air Filter Replacement Miles:

Every 15,000 miles or 12 months

Spark Plug Replacement Miles:

30,000 miles for standard plugs, up to 100,000 miles for platinum/iridium

Coolant Flush Interval Miles:

Every 100,000 miles or 10 years for HOAT coolant

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

ATF+4 (MS-9602) or Mopar Power Steering Fluid

Common Issues List:

Cracked cylinder heads (specifically on earlier 3.7L V6 models), power steering pump leaks, front differential pinion seal leaks, alternator issues, minor electrical gremlins, evaporative emission system (EVAP) leaks leading to check engine lights, potential for rust on the unibody components (though less than unibody SUVs).

📚 Vehicle History

Brand Heritage:

Jeep, a division of Chrysler (now Stellantis), has a long-standing reputation for producing rugged, off-road capable vehicles dating back to World War II. The brand is synonymous with adventure and capability.

Model Evolution:

The Jeep Liberty (KJ) replaced the Jeep Cherokee (XJ) in North America. It represented a shift towards a more modern SUV design while retaining core Jeep attributes. It was succeeded by the Jeep Liberty (KK) in 2008, which adopted a unibody platform.

Production Years For Kj:

2002-2007

Manufacturing Location:

Toledo, Ohio, USA

🏆 Awards & Recognition

Recognitions:

While specific awards for the 2006 model year are less prominent, the Jeep Liberty (KJ) generally received positive reviews for its off-road capability and comfortable ride in its segment at the time of its release.