Jeep Liberty 2002 2003 2004 Factory Service Repair Manual

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🏷️ Basic Information Identification Make: Jeep Model: Liberty Model Code: KJ Years Covered: 2002, 2003, 2004 Codes Vin Code: 1J4 👋 Introduction Market Position Segment: Compact SUV, Crossover Utility Vehicle (CUV) Orientation: Off-road capable, family-friendly utility Competitive Analysis Competitors: Toyota RAV4, Honda CR-V, Ford Escape, Nissan Xterra, Chevrolet Tracker Key Features Brand Identity: Built on Jeep's heritage of 4x4 capability, offering a blend of utility and on-road comfort. Body Style: Two-box SUV design, unibody construction Iconic Elements: Seven-slot grille, round headlights (though rectangular on this generation) 📋 Manual Details Coverage Areas Engine Coverage: 3.7L PowerTech V6, 2.4L PowerTech I4 (North America), 2.5L VM Motori CRD Diesel (Export) Transmission Coverage: 42RLE Automatic, NV3550 Manual Drivetrain Coverage: 4WD (Command-Trac NV242, Selec-Trac NV244), RWD Page Count Estimated Page Count: Over 2000 pages (typical for comprehensive factory service manuals) Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, engine control systems (PCM), transmission service, driveline components (axles, transfer case, driveshafts) Chassis: Suspension (front and rear), steering system, brake system (ABS, standard), wheels and tires Electrical: Battery, charging system, starting system, lighting, instrument cluster, power windows, door locks, audio systems, HVAC controls, body control module (BCM), powertrain control module (PCM), anti-theft systems, diagnostic trouble codes (DTCs) Body And Frame: Body structure, exterior trim, interior trim, doors, hood, liftgate, seats, glass, panel removal and installation Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, belt inspection and replacement Diagnostic Procedures: Troubleshooting charts, symptom-based diagnostics, diagnostic trouble code (DTC) interpretation, electrical circuit testing, fuel pressure testing, compression testing Repair Procedures: Engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, steering gear repair, electrical component replacement, body panel repair Calibration Procedures: TPMS calibration, throttle body relearn, steering angle sensor calibration Technical Depth Depth: Comprehensive: Covers routine maintenance, advanced diagnostics, component-level repairs, and full rebuild procedures for all covered systems. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution, clear and sharp images and text, optimized for printing. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine 1 Name: PowerTech V6 Engine 1 Displacement: 3.7 Liters (3701 cc) Engine 1 Configuration: SOHC V6, 12 valves Engine 1 Bore X Stroke: 93 mm x 90.8 mm Engine 1 Compression Ratio: 9.6:1 Engine 1 Horsepower Est: 205 hp @ 5200 rpm Engine 1 Torque Est: 235 lb-ft @ 4000 rpm Engine 2 Name Engine 2 Name: PowerTech I4 (North America) Engine 2 Displacement Engine 2 Displacement: 2.4 Liters (2429 cc) Engine 2 Configuration Engine 2 Configuration: DOHC I4, 16 valves Engine 2 Horsepower Est Engine 2 Horsepower Est: 150 hp @ 5200 rpm Engine 2 Torque Est Engine 2 Torque Est: 169 lb-ft @ 4000 rpm Engine 3 Name Engine 3 Name: VM Motori CRD Diesel (Export) Engine 3 Displacement Engine 3 Displacement: 2.5 Liters (2499 cc) Engine 3 Configuration Engine 3 Configuration: Turbocharged DOHC I4, 16 valves, Common Rail Direct Injection Engine 3 Horsepower Est Engine 3 Horsepower Est: 140 hp @ 4000 rpm Engine 3 Torque Est Engine 3 Torque Est: 255 lb-ft @ 1800 rpm Fuel System Fuel Delivery V6 I4: Sequential Electronic Fuel Injection (SEFI) Fuel Delivery Crd: Common Rail Direct Injection (CRDI) Fuel Type Fuel Type V6 I4: Unleaded Gasoline Fuel Type Crd: Diesel 🔧 Transmission Standard Standard Transmission: NV3550 5-speed Manual (primarily with 2.4L I4 and some 3.7L V6 models) Optional Optional Transmission: 42RLE 4-speed Automatic (primarily with 3.7L V6 and diesel models) Features Clutch Type: Hydraulic Clutch System (for manual) Automatic Features: Electronically controlled, lock-up torque converter Fluid Specifications Manual Fluid Spec: Mopar Manual Transmission Lubricant (or equivalent, e.g., GL-3/GL-4 75W-90) Automatic Fluid Spec: Mopar ATF+4 (or equivalent) 📐 Dimensions Exterior Length Est: 174.4 inches (4430 mm) Width Est: 72.4 inches (1839 mm) Height Est: 68.5 inches (1740 mm) Wheelbase Est: 104.5 inches (2654 mm) Ground Clearance Est: 8.2 inches (208 mm) Interior Passenger Volume Est: 96.5 cubic feet (2732 L) Cargo Cargo Volume Behind Rear Seat Est: 39.0 cubic feet (1104 L) Cargo Volume With Rear Seat Folded Est: 66.9 cubic feet (1895 L) Weights Curb Weight Est Min: 3760 lbs (1706 kg) Curb Weight Est Max: 4200 lbs (1905 kg) Towing Capacity Est: Up to 3500 lbs (1588 kg), depending on configuration and engine Gvw Est Min: 4750 lbs (2154 kg) Gvw Est Max: 5350 lbs (2427 kg) Wheels Tires Wheelbase Bolt Pattern: 5 x 114.3 mm (5 x 4.5 inches) Tire Sizes Standard: P225/75R16, P235/70R16, P235/65R17 (varies by trim and option) 🛡️ Safety Features Ratings NHTSA Front Impact Driver 2002: ★★★★☆ (4/5 Stars) NHTSA Front Impact Passenger 2002: ★★★★☆ (4/5 Stars) NHTSA Side Impact Front Passenger 2002: ★★★★☆ (4/5 Stars)...

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Tipo: Car

Fabricante:

Sku: 169130

Coleções: ALL Jeep

Disponibilidade: Em estoque

Tag: 2002 2003 2004 Car Cars Jeep Liberty Misc

Variantes do produto

Description

🏷️ Basic Information

Identification

Make:

Model:

Liberty

Model Code:

Years Covered:

2002, 2003, 2004

Codes

Vin Code:

👋 Introduction

Market Position

Segment:

Compact SUV, Crossover Utility Vehicle (CUV)

Orientation:

Off-road capable, family-friendly utility

Competitive Analysis

Competitors:

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

Key Features

Brand Identity:

Built on Jeep's heritage of 4x4 capability, offering a blend of utility and on-road comfort.

Body Style:

Two-box SUV design, unibody construction

Iconic Elements:

Seven-slot grille, round headlights (though rectangular on this generation)

📋 Manual Details

Coverage Areas

Engine Coverage:

3.7L PowerTech V6, 2.4L PowerTech I4 (North America), 2.5L VM Motori CRD Diesel (Export)

Transmission Coverage:

42RLE Automatic, NV3550 Manual

Drivetrain Coverage:

4WD (Command-Trac NV242, Selec-Trac NV244), RWD

Page Count

Estimated Page Count:

Over 2000 pages (typical for comprehensive factory service manuals)

Manual Type

Type:

Factory Service Repair Manual

Language

Language:

English

Format

Format:

Digital Download (PDF)

📖 Manual Coverage

Systems Covered

Powertrain:

Engine mechanical, fuel system, ignition system, exhaust system, engine control systems (PCM), transmission service, driveline components (axles, transfer case, driveshafts)

Chassis:

Suspension (front and rear), steering system, brake system (ABS, standard), wheels and tires

Electrical:

Battery, charging system, starting system, lighting, instrument cluster, power windows, door locks, audio systems, HVAC controls, body control module (BCM), powertrain control module (PCM), anti-theft systems, diagnostic trouble codes (DTCs)

Body And Frame:

Body structure, exterior trim, interior trim, doors, hood, liftgate, seats, glass, panel removal and installation

Procedures Included

Maintenance Procedures:

Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, belt inspection and replacement

Diagnostic Procedures:

Troubleshooting charts, symptom-based diagnostics, diagnostic trouble code (DTC) interpretation, electrical circuit testing, fuel pressure testing, compression testing

Repair Procedures:

Engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, steering gear repair, electrical component replacement, body panel repair

Calibration Procedures:

TPMS calibration, throttle body relearn, steering angle sensor calibration

Technical Depth

Depth:

Comprehensive: Covers routine maintenance, advanced diagnostics, component-level repairs, and full rebuild procedures for all covered systems.

📊 Manual Specifications

File Format

File Type:

Print Quality

Quality:

High-resolution, clear and sharp images and text, optimized for printing.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine 1 Name:

PowerTech V6

Engine 1 Displacement:

3.7 Liters (3701 cc)

Engine 1 Configuration:

SOHC V6, 12 valves

Engine 1 Bore X Stroke:

93 mm x 90.8 mm

Engine 1 Compression Ratio:

9.6:1

Engine 1 Horsepower Est:

205 hp @ 5200 rpm

Engine 1 Torque Est:

235 lb-ft @ 4000 rpm

Engine 2 Name

Engine 2 Name:

PowerTech I4 (North America)

Engine 2 Displacement

Engine 2 Displacement:

2.4 Liters (2429 cc)

Engine 2 Configuration

Engine 2 Configuration:

DOHC I4, 16 valves

Engine 2 Horsepower Est

Engine 2 Horsepower Est:

150 hp @ 5200 rpm

Engine 2 Torque Est

Engine 2 Torque Est:

169 lb-ft @ 4000 rpm

Engine 3 Name

Engine 3 Name:

VM Motori CRD Diesel (Export)

Engine 3 Displacement

Engine 3 Displacement:

2.5 Liters (2499 cc)

Engine 3 Configuration

Engine 3 Configuration:

Turbocharged DOHC I4, 16 valves, Common Rail Direct Injection

Engine 3 Horsepower Est

Engine 3 Horsepower Est:

140 hp @ 4000 rpm

Engine 3 Torque Est

Engine 3 Torque Est:

255 lb-ft @ 1800 rpm

Fuel System

Fuel Delivery V6 I4:

Sequential Electronic Fuel Injection (SEFI)

Fuel Delivery Crd:

Common Rail Direct Injection (CRDI)

Fuel Type

Fuel Type V6 I4:

Unleaded Gasoline

Fuel Type Crd:

Diesel

🔧 Transmission

Standard

Standard Transmission:

NV3550 5-speed Manual (primarily with 2.4L I4 and some 3.7L V6 models)

Optional

Optional Transmission:

42RLE 4-speed Automatic (primarily with 3.7L V6 and diesel models)

Features

Clutch Type:

Hydraulic Clutch System (for manual)

Automatic Features:

Electronically controlled, lock-up torque converter

Fluid Specifications

Manual Fluid Spec:

Mopar Manual Transmission Lubricant (or equivalent, e.g., GL-3/GL-4 75W-90)

Automatic Fluid Spec:

Mopar ATF+4 (or equivalent)

📐 Dimensions

Exterior

Length Est:

174.4 inches (4430 mm)

Width Est:

72.4 inches (1839 mm)

Height Est:

68.5 inches (1740 mm)

Wheelbase Est:

104.5 inches (2654 mm)

Ground Clearance Est:

8.2 inches (208 mm)

Interior

Passenger Volume Est:

96.5 cubic feet (2732 L)

Cargo

Cargo Volume Behind Rear Seat Est:

39.0 cubic feet (1104 L)

Cargo Volume With Rear Seat Folded Est:

66.9 cubic feet (1895 L)

Weights

Curb Weight Est Min:

3760 lbs (1706 kg)

Curb Weight Est Max:

4200 lbs (1905 kg)

Towing Capacity Est:

Up to 3500 lbs (1588 kg), depending on configuration and engine

Gvw Est Min:

4750 lbs (2154 kg)

Gvw Est Max:

5350 lbs (2427 kg)

Wheels Tires

Wheelbase Bolt Pattern:

5 x 114.3 mm (5 x 4.5 inches)

Tire Sizes Standard:

P225/75R16, P235/70R16, P235/65R17 (varies by trim and option)

🛡️ Safety Features

Ratings

NHTSA Front Impact Driver 2002:

★★★★☆ (4/5 Stars)

NHTSA Front Impact Passenger 2002:

★★★★☆ (4/5 Stars)

NHTSA Side Impact Front Passenger 2002:

★★★★☆ (4/5 Stars)

IIHS Front Offset 2002:

Active Features

Standard Anti-lock Braking System (ABS)

Traction Control:

Optional Traction Control System (TCS)

Passive Features

Airbags Front:

Standard front driver and passenger airbags

Airbags Side:

Optional front side-impact airbags

Seatbelts:

3-point front and rear seatbelts

💡 Technology Features

Infotainment

Audio System:

AM/FM stereo with CD player, optional premium audio with amplifier and subwoofer

Display Type:

Basic LCD or LED displays for radio and climate controls

Driver Assistance

Cruise Control:

Standard cruise control

Parking Sensors:

Not typically available on these model years

Connectivity

Auxiliary Input:

Not standard, aftermarket solutions may exist

Bluetooth:

Not available from factory, aftermarket integration required

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000-7,500 miles (5,000-12,000 km) or 6 months, depending on oil type (conventional vs. synthetic) and driving conditions. Consult manual for specific recommendations.

Tire Rotation Interval:

Every 6,000-7,500 miles (10,000-12,000 km)

Engine Air Filter Replacement:

Every 15,000-30,000 miles (24,000-48,000 km)

Spark Plug Replacement V6:

Every 100,000 miles (160,000 km) for platinum/iridium plugs

Transmission Fluid Change Automatic:

Every 30,000-60,000 miles (48,000-96,000 km)

Fluid Specifications

Engine Oil Type:

SAE 5W-30 (for 3.7L V6), SAE 10W-30 (for 2.4L I4 and 2.5L CRD Diesel). Consult manual for specific API service classifications (e.g., API SN).

Engine Oil Capacity V6:

Approx. 5.0 Quarts (4.7 Liters) with filter

Engine Oil Capacity I4:

Approx. 4.5 Quarts (4.3 Liters) with filter

Coolant Type:

Mopar OAT (Organic Additive Technology) 5/150 (Orange coolant) or HOAT (Hybrid OAT).

Brake Fluid Type:

DOT 3

Known Issues

Common Issue 1:

Heater core leaks (can be a significant repair)

Common Issue 2:

Oil leaks from valve cover gaskets or oil pan gasket

Common Issue 3:

Front suspension component wear (ball joints, control arm bushings)

Common Issue 4:

Power steering pump noise or leaks

Common Issue 5:

Spark plug blowout (especially on early 3.7L V6 models due to stripped threads in aluminum heads)

Common Issue 6:

PCM (Powertrain Control Module) failure or intermittent issues

📚 Vehicle History

Brand Heritage

Jeep Legacy:

Jeep is an iconic American automotive brand known for its off-road vehicles, tracing its roots back to World War II. The brand has a reputation for durability and capability.

Model Evolution

First Generation:

The Jeep Liberty (KJ) was introduced for the 2002 model year, replacing the Jeep Cherokee (XJ) in North America. It was designed to bridge the gap between the smaller Patriot/Compass and the larger Grand Cherokee.

Platform:

Based on the Chrysler KJ platform, which shared components with other DaimlerChrysler vehicles.

Production

Manufacturing Location:

Toledo, Ohio, USA

Production Years:

2002-2007 (KJ generation)

🏆 Awards & Recognition

Recognitions

Kbb Best Buy Award:

Not widely recognized for major awards in its class during these years, often positioned as a budget-friendly, capable SUV.

Ratings

Consumer Reports Reliability:

Mixed to Below Average reliability ratings in consumer surveys for these model years, often citing specific known issues.