Jeep LIBERTY KJ Workshop Repair Manual 2002

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🏷️ Basic Information Identification Make: Jeep Model: Liberty Year: 2002 Codes Chassis Code: KJ 👋 Introduction Market Position Target Audience: Professional automotive technicians and experienced DIY enthusiasts Competitive Analysis Advantage:...

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Description

🏷️ Basic Information

Identification

Make:

Model:

Liberty

Year:

Codes

Chassis Code:

👋 Introduction

Market Position

Target Audience:

Professional automotive technicians and experienced DIY enthusiasts

Competitive Analysis

Advantage:

Provides the same depth of information as OEM dealer manuals at a fraction of the cost.

Key Features

Dealer Equivalence:

Identical to manuals issued to official dealer workshops.

Clarity:

Clear, concise language with detailed instructions.

Comprehensiveness:

Covers all systems and procedures for the specified model year.

📋 Manual Details

Coverage Areas

Coverage Scope:

Full Workshop Service and Repair

Page Count

Estimated Pages:

1500+

Manual Type

Type:

Workshop Repair Manual

Language

Language:

English

Format

Format:

Downloadable PDF

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed overhaul, diagnostics, timing, lubrication, cooling, fuel delivery, emissions control

Engine Electrical:

Ignition system, starter motor, alternator, sensors, ECM control, wiring diagrams

Transmission Manual:

Service, repair, overhaul for NV1500, NV3500

Transmission Automatic:

Service, repair, overhaul for 42RLE

Drivetrain Transfer Case:

Service and repair for Command-Trac (NV235), Selec-Trac (NV244)

Drivetrain Axles:

Front and rear axle service, differential overhaul, CV joints

Suspension:

Front and rear suspension service, component replacement, alignment specifications

Steering:

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

Brakes:

Hydraulic system, ABS, disc and drum brake service, parking brake

Body Exterior:

Body panels, doors, hood, liftgate, bumpers, glass replacement, trim

Body Interior:

Interior trim, seats, dashboard, HVAC components, sound deadening

Electrical Lighting:

Headlamps, tail lamps, interior lighting, auxiliary lighting

Electrical Comfort Convenience:

Power windows, locks, mirrors, sunroof, remote keyless entry

Electrical Audio Visual:

Radio, speakers, antenna, optional entertainment systems

HVAC:

Air conditioning, heater, climate control systems

Diagnostics:

On-board diagnostics (OBD-II) procedures, DTC interpretation, troubleshooting guides

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations

Major Repairs:

Engine rebuilds, transmission overhauls, suspension component replacement, brake caliper replacement

Troubleshooting:

Step-by-step diagnostic flowcharts for common and uncommon issues

Component Replacement:

Detailed instructions for replacing virtually every component

Electrical Diagnostics:

Wiring diagrams, connector pinouts, circuit testing

Torque Specifications:

Precise torque values for all fasteners

Technical Depth

Depth:

Comprehensive - covers everything from basic fluid changes to complete engine and transmission rebuilds

Diagrams:

Detailed, step-by-step illustrations and exploded views

Diagnostic Codes:

Includes specific diagnostic trouble codes (DTCs) and their meanings

Special Tools:

Lists and descriptions of required special service tools

📊 Manual Specifications

File Format

File Type:

Searchability:

Fully searchable text content

Print Quality

Quality:

High-resolution, professional quality for printing

Binding Type

Binding:

N/A (Downloadable PDF)

Paper Type

Paper:

N/A (Downloadable PDF)

⚙️ Engine Specifications

Primary Engine

Engine Code Base:

2.4L DOHC (PowerTech)

Engine Displacement Base:

2429 cc (148 cu in)

Engine Cylinders Base:

Engine Bore Stroke Base:

87.5 mm x 100.0 mm (3.44 in x 3.94 in)

Engine Compression Ratio Base:

9.1:1

Engine Horsepower Base:

147 hp @ 5200 rpm

Engine Torque Base:

165 lb-ft @ 4000 rpm

Optional Engine

Engine Code Optional:

3.7L SOHC V6 (PowerTech)

Engine Displacement Optional:

3701 cc (226 cu in)

Engine Cylinders Optional:

Engine Bore Stroke Optional:

83.0 mm x 114.7 mm (3.27 in x 4.52 in)

Engine Compression Ratio Optional:

9.6:1

Engine Horsepower Optional:

205 hp @ 5200 rpm

Engine Torque Optional:

235 lb-ft @ 4000 rpm

Fuel System

Fuel Type:

Unleaded gasoline

Injection Type:

Multi-port Fuel Injection (MPI)

Fuel Tank Capacity:

70.8 L (18.7 US gallons)

🔧 Transmission

Standard

Transmission Type Standard:

5-Speed Manual (NV1500)

Optional

Transmission Type Optional:

4-Speed Automatic (42RLE)

Optional Alternative

Transmission Type Optional 2:

6-Speed Manual (NV3500) - Primarily for V6 models

Features

Drive Type:

RWD or 4WD

Transfer Case 4Wd Options:

Command-Trac (NV235) Part-time, Selec-Trac (NV244) Full-time

Fluid Specifications

Automatic Transmission Fluid:

Chrysler ATF+4 (MS-9602)

Manual Transmission Fluid:

API GL-4, SAE 75W-90 (NV1500/NV3500)

📐 Dimensions

Exterior

Wheelbase:

2647 mm (104.2 in)

Length:

4412 mm (173.7 in)

Width:

1830 mm (72.0 in)

Height:

1777 mm (69.9 in)

Ground Clearance:

203 mm (8.0 in) nominal

Weights

Curb Weight Min:

1753 kg (3865 lbs) - 2.4L 2WD

Curb Weight Max:

1977 kg (4359 lbs) - 3.7L 4WD

Gross Vehicle Weight Rating Gvwr:

2360 kg (5200 lbs) for 2.4L / 2450 kg (5400 lbs) for 3.7L

Cargo

Cargo Volume Behind Front Seats:

2036 L (72.0 cu ft)

Cargo Volume Behind Rear Seats:

890 L (31.4 cu ft)

🛡️ Safety Features

Ratings

NHTSA Frontal Driver Side:

4/5 Stars (2002 Model)

NHTSA Frontal Passenger Side:

4/5 Stars (2002 Model)

NHTSA Side Impact Front:

4/5 Stars (2002 Model)

NHTSA Side Impact Rear:

4/5 Stars (2002 Model)

Active Features

Standard on all models (4-wheel disc brakes)

Traction Control:

Optional on some trims

Passive Features

Airbags Front:

Driver and front passenger airbags

Airbags Side:

Optional front seat-mounted side airbags

💡 Technology Features

Infotainment

Audio System:

AM/FM stereo with CD player, optional Infinity speaker system.

Navigation:

Optional factory navigation system on higher trims.

Driver Assistance

Cruise Control:

Standard

Tire Pressure Monitoring:

Optional

Connectivity

Auxiliary Input:

Not standard, may be available aftermarket.

Remote Keyless Entry:

Available on select trims

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 10,000 miles (16,000 km) or 6 months, whichever comes first (synthetic oil recommended)

Engine Air Filter Replacement:

Every 30,000 miles (48,000 km) or as needed based on inspection

Cabin Air Filter Replacement:

Every 15,000 miles (24,000 km) or 1 year

Spark Plug Replacement 2.4L:

Every 100,000 miles (160,000 km) with iridium-tipped plugs

Spark Plug Replacement 3.7L:

Every 100,000 miles (160,000 km) with iridium-tipped plugs

Coolant Flush Replacement:

Every 100,000 miles (160,000 km) or 5 years, whichever comes first

Transmission Fluid Change Automatic:

Every 60,000 miles (96,000 km) or 4 years

Fluid Specifications

Engine Oil Type 2.4L:

SAE 5W-30 Synthetic (API SN or higher, ACEA A3/B4 or A5/B5)

Engine Oil Type 3.7L:

SAE 5W-30 Synthetic (API SN or higher, ACEA A3/B4 or A5/B5)

Engine Oil Capacity 2.4L:

4.7 L (5.0 US quarts) with filter

Engine Oil Capacity 3.7L:

5.7 L (6.0 US quarts) with filter

Coolant Type:

Mopar OAT (Organic Additive Technology) Antifreeze/Coolant, Blue (MS-9769) or equivalent

Power Steering Fluid:

ATF+4 (MS-9602)

Brake Fluid Type:

DOT 3

Known Issues

Common Problem 1:

Oil filter housing leaks (especially the O-ring).

Common Problem 2:

Front axle U-joint wear, especially in 4WD models.

Common Problem 3:

Evaporative Emission Control (EVAP) system issues leading to P0442, P0455 codes.

Common Problem 4:

ABS sensor failure leading to ABS warning lights.

Common Problem 5:

Water pump leaks.

📚 Vehicle History

Brand Heritage

Brand:

Jeep, a division of Chrysler (now Stellantis), known for its off-road prowess and rugged vehicles.

Model Evolution

Generation Name:

Introduction Year:

Platform:

Based on the DaimlerChrysler 'mini-SUV' platform, shared with the Dodge Nitro.

Positioning:

Compact SUV, positioned as a more urban-friendly and stylish alternative to the traditional Jeep Wrangler, while retaining some off-road capability.

Production

Production Years Kj:

2002-2007

Manufacturing Locations:

Toledo, Ohio, USA

🏆 Awards & Recognition

Recognitions

Initial Reviews:

Praised for its distinct styling and off-road capability, but criticized by some for on-road refinement and fuel economy compared to competitors.

Ratings

Consumer Reports Reliability:

Variable; generally average to below average for the period.

Certifications

Manual Quality Standard:

Adheres to industry standards for workshop manuals, providing OEM-level detail.