Jeep Grand CHEROKEE WJ Parts Manual Catalog 2002

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🏷️ Basic Information Identification Make: Jeep Model: Grand Cherokee Model Generation: WJ Year: 2002 Codes Chassis Code: WJ 👋 Introduction Market Position Segment: Mid-size Luxury SUV Usp At Launch: Comfortable...

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UGS: 277952

Mots clés: 2002 Car Cars Grand CHEROKEE WJ Jeep Misc

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Model:

Grand Cherokee

Model Generation:

Year:

Codes

Chassis Code:

👋 Introduction

Market Position

Segment:

Mid-size Luxury SUV

Usp At Launch:

Comfortable ride, capable off-road, refined interior, and a choice of powerful engines.

Competitive Analysis

Key Competitors 2002:

Ford Explorer, Chevrolet TrailBlazer, Toyota 4Runner, Lexus RX300, BMW X5, Mercedes-Benz ML-Class

Key Features

Manual Value Proposition:

Indispensable tool for owners and technicians to accurately identify and source correct replacement parts, saving time and preventing errors.

Exploded Diagrams Utility:

Essential for understanding component relationships, aiding in disassembly/reassembly, and identifying fasteners.

📋 Manual Details

Coverage Areas

Regions Covered:

Global (North America, Europe, Asia, etc. - parts are generally universal)

Vehicle Variants Covered:

All trim levels and configurations for the 2002 model year Grand Cherokee WJ

Page Count

Estimated Page Count:

Varies by specific publisher, but typically 500+ pages for a comprehensive parts catalog.

Manual Type

Type:

Parts Manual / Parts Catalog

Language

Language:

English

Format

Format:

Digital (likely PDF, potentially image-based scans of original manuals)

📖 Manual Coverage

Systems Covered

Powertrain:

Engine, Transmission, Transfer Case, Drivetrain (Axles, Driveshafts)

Chassis:

Suspension (Front & Rear), Steering, Brakes, Wheels & Tires

Electrical:

Wiring Harnesses, Lighting, Ignition System, Audio System, Instrumentation

Body And Interior:

Exterior Panels, Doors, Glass, Interior Trim, Seats, HVAC System

Procedures Included

Identification:

Component identification using exploded diagrams and part numbers

Assembly Disassembly:

Visual guidance for component assembly and disassembly via exploded views

Part Replacement:

Identification of correct replacement parts

Technical Depth

Depth:

Component-level detail, providing manufacturer part numbers for every serviceable item.

📊 Manual Specifications

File Format

Digital Format:

Likely PDF; Searchable text and high-resolution image quality are ideal.

Print Quality

Diagram Clarity:

High-quality, clear exploded diagrams allowing for detailed inspection of small components.

Binding Type

Binding Type:

N/A (Digital Format)

Paper Type

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Option 1 Displacement:

4.0L (3952cc)

Engine Option 1 Engine Code:

SOHC V8 (PowerTech)

Engine Option 1 Horsepower:

235 hp @ 5000 rpm

Engine Option 1 Torque:

280 lb-ft @ 3200 rpm

Optional Engine

Engine Option 2 Displacement:

4.7L (4701cc)

Engine Option 2 Engine Code:

SOHC V8 (High Output PowerTech)

Engine Option 2 Horsepower:

260 hp @ 5000 rpm

Engine Option 2 Torque:

325 lb-ft @ 3200 rpm

Fuel System

Fuel Delivery:

Multi-port Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

🔧 Transmission

Standard

Transmission Option 1:

4-speed Automatic Transmission (42RE for 4.0L, 45RFE for 4.7L)

Optional

Transmission Option 2:

5-speed Automatic Transmission (Optional on some 4.7L models, 545RFE)

Features

Transfer Case:

Selec-Trac (NV242) or Quadra-Trac II (NV247) with Variable Transfer Case

Drivetrain:

Part-time 4WD or Full-time 4WD available

📐 Dimensions

Exterior

Wheelbase:

116.1 inches (2949 mm)

Length:

185.4 inches (4710 mm)

Width:

74.0 inches (1880 mm)

Height:

67.8 inches (1722 mm)

Weights

Curb Weight Min:

4,372 lbs (1983 kg) (4.0L 2WD)

Curb Weight Max:

4,782 lbs (2169 kg) (4.7L 4WD)

🛡️ Safety Features

Ratings

NHTSA Side Impact Driver:

5 Stars

NHTSA Side Impact Passenger:

5 Stars

NHTSA Frontal Impact Driver:

4 Stars

NHTSA Frontal Impact Passenger:

4 Stars

Active Features

Standard Anti-lock Braking System (ABS)

Traction Control:

Available Traction Control (ATC) on certain models

Passive Features

Airbags Front:

Driver and Passenger Frontal Airbags

Airbags Side:

Optional Side Curtain Airbags

💡 Technology Features

Infotainment

Audio System Options:

Various cassette, CD, and premium Infinity speaker systems available.

Navigation:

Optional factory navigation system available on higher trims.

Driver Assistance

Cruise Control:

Standard cruise control.

Connectivity

Telematics:

Optional UConnect hands-free communication system (later introduction, less common on 2002).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000-5,000 miles or 6 months, depending on driving conditions (consult specific manual for exact intervals).

Transmission Fluid Change:

Every 30,000-60,000 miles (refer to manual for specific interval and fluid type).

Coolant Flush:

Every 30,000 miles or 2 years.

Fluid Specifications

Engine Oil Type:

API Certified SAE 5W-30 or 10W-30 (refer to manual for specific viscosity based on temperature).

Engine Oil Capacity 4.0L:

5 US quarts (4.7 liters) with filter change.

Engine Oil Capacity 4.7L:

6 US quarts (5.7 liters) with filter change.

Transmission Fluid Type:

ATF+4 (MS-9602) or equivalent.

Coolant Type:

Chrysler HOAT (Hybrid Organic Acid Technology) Extended Life Antifreeze/Coolant (50/50 mix).

Known Issues

Common Issue 1:

Cracked cylinder heads on early 4.7L engines (though 2002 models are less prone than earlier years).

Common Issue 2:

Death Wobble (front-end shimmy) due to worn steering and suspension components, especially track bar.

Common Issue 3:

Leaking rear main crankshaft seal.

Common Issue 4:

HVAC blend door actuator failure, leading to temperature control issues.

📚 Vehicle History

Brand Heritage

Jeep Legacy:

Jeep has a long-standing reputation for off-road capability and ruggedness, dating back to WWII.

Model Evolution

Wj Generation:

The WJ generation (1999-2004) represented a significant evolution from the ZJ, featuring a more modern unibody construction and a more refined interior.

Mid Cycle Refresh:

2002 saw a minor refresh, including updated exterior styling and improved interior features.

Production

Manufacturing Plant:

Jefferson North Assembly Plant, Detroit, Michigan, USA

🏆 Awards & Recognition

Recognitions

Competitor Awards:

The WJ Grand Cherokee was generally well-received by automotive critics for its blend of luxury, comfort, and capability. It competed effectively in its segment.