🏷️ Basic Information

Make:

Jeep

Model:

Liberty

Generation:

KJ (Second Generation)

Product Name:

Jeep LIBERTY KJ Complete Workshop Repair Manual 2006-2007

Chassis Code:

KJ

👋 Introduction

Segment:

Compact SUV / Crossover Utility Vehicle

Target Audience:

DIY enthusiasts, independent repair shops, owners seeking cost-effective maintenance and repair solutions.

Key Competitors:

Ford Escape, Toyota RAV4, Honda CR-V, Nissan Xterra (though Xterra is more body-on-frame)

Unique Selling Points:

Rugged Jeep styling, available Selec-Trac 4WD systems, compact yet capable off-road presence for its class.

Manual Value Proposition:

Empowers owners to perform their own maintenance and repairs, significantly reducing dealership or independent shop costs, provides in-depth technical understanding.

📋 Manual Details

Coverage Years:

2006, 2007

Engine Coverage:

3.7L V6, 2.8L CRD Diesel

Transmission Coverage:

42RLE Automatic, NV156/NV242/NV247 Transfer Cases

Region Coverage:

North America, Global (specifications may vary)

Estimated Page Count:

1000+

Type:

Workshop Repair Manual

Subtype:

Service Manual, Repair Guide

Language:

English

Format:

Digital Download (PDF)

Device Compatibility:

PC, MAC, Tablets, Smartphones

📖 Manual Coverage

Powertrain:

Engine mechanical, engine control systems (ECM), fuel system, cooling system, exhaust system, ignition system, lubrication system, 42RLE automatic transmission, transfer cases (NV156, NV242, NV247)

Chassis:

Suspension systems (front & rear), steering system, braking system (ABS included), driveline components (axles, driveshafts, CV joints)

Electrical:

12V electrical system, battery, charging system, starting system, lighting, instruments and gauges, body control module (BCM), power distribution, fuse and relay information, wiring diagrams, diagnostic trouble codes (DTCs), Powertrain Control Module (PCM), Transmission Control Module (TCM)

Body:

Body construction, exterior and interior trim, doors, windows, seats, HVAC system, body hardware, collision repair information

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, tune-ups, battery maintenance, tire rotation

Repair Procedures:

Engine component removal and installation (e.g., cylinder heads, pistons, crankshaft), transmission overhaul, brake caliper and rotor replacement, suspension component replacement (shocks, struts, control arms), steering rack replacement, HVAC component repair, electrical component diagnostics and replacement

Diagnostics:

Troubleshooting guides, symptom-based diagnostics, DTC interpretation, diagnostic tool usage, component testing procedures

Technical Data:

Torque specifications, clearances, fluid capacities, wiring diagrams, component locations, diagnostic flowcharts

Depth:

Comprehensive: From basic maintenance and fluid changes to in-depth engine and transmission overhauls, complex electrical diagnostics, and body repairs.

📊 Manual Specifications

File Type:

PDF

Searchability:

Searchable text content

Printability:

Printable pages

Image Resolution:

High-resolution images and diagrams

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 1 Code:

EWG (3.7L V6)

Engine 1 Type:

SOHC V6

Engine 1 Displacement:

3.7 liters (226 cubic inches)

Engine 1 Bore X Stroke:

93.0 mm x 81.0 mm (3.66 in x 3.19 in)

Engine 1 Compression Ratio:

9.6:1

Engine 1 Horsepower:

210 hp @ 5200 rpm

Engine 1 Torque:

235 lb-ft @ 4000 rpm

Engine 1 Fuel System:

Sequential Multi-Port Fuel Injection (MPI)

Engine 1 Ignition System:

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

Engine 1 Oil Capacity:

5.0 quarts (4.7 liters) with filter

Engine 1 Recommended Oil:

SAE 5W-30 Synthetic (refer to manual for specific Mopar specifications)

Engine 2 Code:

ENS (2.8L CRD Diesel)

Engine 2 Type:

Turbocharged Inline-4 Diesel

Engine 2 Displacement:

2.8 liters (170 cubic inches)

Engine 2 Horsepower:

150 hp @ 3800 rpm

Engine 2 Torque:

295 lb-ft @ 1800-2600 rpm

Engine 2 Fuel System:

Common Rail Direct Injection (CRDI)

Engine 2 Oil Capacity:

7.0 quarts (6.6 liters) with filter

Engine 2 Recommended Oil:

SAE 5W-40 Synthetic Diesel Engine Oil (refer to manual for specific specifications)

🔧 Transmission

Transmission Type:

42RLE Automatic

Transmission Gears:

4-speed automatic

Transmission Fluid Type:

ATF+4 (Mopar)

Transmission Fluid Capacity:

Approx. 7.8 quarts (7.4 liters) for dry fill (refer to manual for exact capacity and procedure)

Transmission Type Diesel:

NV156 / NV242 / NV247 Transfer Cases (depending on 4WD system)

Transmission Type Manual Available:

No manual transmission option offered in these model years for North America. Manual transmission was available in earlier KJ generations outside North America.

4Wd Systems:

Command-Trac (NV242), Selec-Trac (NV247 - full-time 4WD with lockable center differential, some models)

📐 Dimensions

Wheelbase:

104.2 inches (2647 mm)

Length:

174.0 inches (4420 mm)

Width:

72.4 inches (1839 mm)

Height:

70.1 inches (1781 mm)

Ground Clearance:

Approx. 8.5 inches (216 mm)

Curb Weight Min:

Approx. 3900 lbs (1769 kg)

Curb Weight Max:

Approx. 4300 lbs (1950 kg)

Towing Capacity:

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

Payload Capacity:

Approx. 800-1000 lbs (363-454 kg)

Cargo Volume Behind 1St Row:

Approx. 65.7 cubic feet (1.86 m³)

Cargo Volume Behind 2Nd Row:

Approx. 29.7 cubic feet (0.84 m³)

Wheelbase Bolt Pattern:

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

Standard Tire Size:

P235/65R17 (common for Sport/Altitude trims)

Optional Tire Size:

P225/75R16, P245/70R17 (check specific trim and options)

🛡️ Safety Features

NHTSA Frontal Driver Impact:

Good (refer to NHTSA archives for specific year/model details)

NHTSA Frontal Passenger Impact:

Good (refer to NHTSA archives for specific year/model details)

IIHS Side Impact Rating:

Acceptable/Good (depending on specific test and year)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Available Traction Control System (TCS)

Electronic Stability:

Electronic Stability Control (ESC) - standard on some later models or optional

Airbags Front:

Driver and front passenger airbags

Airbags Side:

Optional front-seat side airbags

Seatbelts:

Front seat pretensioners, 3-point rear seatbelts

Rollover Protection:

Body structure designed with rollover mitigation in mind, though not a specific designation like 'Roll Rated' as on Wranglers.

💡 Technology Features

Radio Options:

AM/FM stereo with CD player, optional Sirius Satellite Radio, optional Boston Acoustics premium sound system.

Navigation:

Optional factory navigation system available on higher trims.

Parking Assistance:

Optional rear park assist system.

Lighting Features:

Halogen headlamps, available fog lamps.

Auxiliary Input:

Optional auxiliary audio input jack.

Power Accessories:

Power windows, power door locks, power mirrors.

🔧 Maintenance

Oil Change Interval:

Every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, whichever comes first (synthetic oil recommended for longer intervals).

Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km) or as needed based on driving conditions.

Engine Coolant Flush:

Every 30,000-60,000 miles (48,000-96,000 km) or 3-5 years, using Mopar OAT coolant.

Transmission Fluid Service:

Every 30,000-60,000 miles (48,000-96,000 km) for the 42RLE automatic transmission (ATF+4). Check for leaks and condition regularly.

Spark Plug Replacement V6:

Platinum-tipped spark plugs typically rated for 100,000 miles (160,000 km) under ideal conditions. Consult manual for specific type and interval.

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

Mopar Power Steering Fluid or equivalent ATF+4 (verify in manual)

Transfer Case Fluid Type:

NV156/NV242: ATF+4; NV247: Mopar NV247 Transfer Case Fluid or equivalent.

Common Issues V6:

Intake manifold gasket leaks, oil filter housing leaks, occasional misfires due to coil pack or spark plug issues, PCV valve issues.

Common Issues Diesel:

Fuel injector issues, turbocharger problems, EGR valve clogging, glow plug system faults (common for diesels of this era).

Common Issues Chassis:

Front suspension component wear (ball joints, control arm bushings), differential pinion seal leaks, potential for minor exhaust leaks, water pump issues (especially with the 3.7L).

Common Issues Electrical:

Window regulator failures, power mirror motor failures, HVAC blower motor resistor issues, ABS sensor failures.

📚 Vehicle History

Brand Origin:

Jeep, a division of Chrysler (now Stellantis), has a long heritage of producing robust, off-road capable vehicles, dating back to WWII.

Kj Generation Introduction:

The KJ Liberty succeeded the XJ Cherokee in North America, moving to a unibody crossover-style platform with a focus on improved on-road manners while retaining some Jeep ruggedness.

Kj Generation Facelift:

The KJ Liberty received a facelift for the 2005 model year, introducing revised styling, updated interior, and powertrain improvements, making the 2006-2007 models the culmination of this generation.

Production Years:

2002-2007 (KJ platform)

Manufacturing Location:

Toledo South Complex, Toledo, Ohio, USA

🏆 Awards & Recognition

Industry Awards:

While specific awards for the 2006-2007 Liberty are not as prominent as some competitors, the KJ platform was generally well-received for its off-road capability and distinct styling within its class.

Consumer Reports Rating:

Ratings varied by model year and specific concerns; generally mid-pack for reliability compared to segment leaders like Honda CR-V and Toyota RAV4.