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Jeep

WG Grand Cherokee Workshop Manual 2002

WG Grand Cherokee Workshop Manual 2002

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$16.99
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Vehicle data plateRef 40816
Brand
Jeep
Vehicle
Car
Models covered
Grand Cherokee, Kyocera-Mita
Years
2002
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Jeep
Model:
Grand Cherokee
Year:
2002
Generation
Internal Code:
WJ
👋 Introduction
Market Position
Segment:
Mid-size Luxury SUV
Target Audience:
Off-road enthusiasts, families, towing needs
Competitive Analysis
Key Competitors:
Ford Explorer, Chevrolet Blazer/TrailBlazer, Toyota 4Runner, Land Rover Discovery
Key Features
Platform Highlight:
WJ platform known for improved on-road manners and refinement over its predecessor (ZJ)
Powertrain Options:
Robust inline-six and powerful V8 engine choices
📋 Manual Details
Coverage Areas
Primary Coverage:
North America
Secondary Coverage:
Global markets with WJ Grand Cherokee variants
Page Count
Estimated Pages:
2000+
Manual Type
Type:
Factory Service Manual (FSM) / Workshop Manual
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Powertrain:
Engine (4.0L I6, 4.7L V8), Transmission (42RE, 45RFE, NV247 transfer case), Drivetrain (NV247, rear differential, front differential)
Chassis:
Suspension (front/rear solid axles, Quadra-Coil), Steering, Brakes (ABS, rear disc)
Electrical:
Wiring diagrams, ECU/PCM, lighting, power accessories, HVAC controls, audio system
Body:
Interior/exterior trim, doors, windows, seats, bumpers, body panels, glass
Diagnostics:
OBD-II diagnostics, DTC (Diagnostic Trouble Codes) interpretation, diagnostic procedures
Procedures Included
Maintenance:
Oil changes, fluid checks/replacements, filter replacements, tune-ups, lubrication
Repair:
Engine assembly/disassembly, transmission overhaul, brake system repair, suspension component replacement, electrical system troubleshooting
Diagnostics:
Troubleshooting guides, component testing, electrical schematic interpretation
Replacement:
Component replacement procedures for all major systems
Technical Depth
Depth:
Comprehensive (from basic maintenance to full rebuilds and advanced diagnostics)
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Searchable text
Print Quality
Resolution:
High-resolution, suitable for printing
Binding Type
Binding:
N/A (Digital download)
Paper Type
Paper:
N/A (Digital download)
⚙️ Engine Specifications
Primary Engine
Engine 1:
4.0L I6 (PowerTech)
Engine 1 Hp:
190 hp @ 4600 rpm
Engine 1 Torque:
235 lb-ft @ 3200 rpm
Secondary Engine
Engine 2:
4.7L V8 (PowerTech)
Engine 2 Hp:
235 hp @ 4750 rpm (later models 2002-2004 increased to 260 hp)
Engine 2 Torque:
295 lb-ft @ 3200 rpm (later models 2002-2004 increased to 325 lb-ft)
Fuel System
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Recommended Fuel:
87 Octane (regular unleaded)
🔧 Transmission
Standard
Transmission Type Std:
42RE (4-speed automatic) with 4.0L I6
Optional
Transmission Type Opt:
45RFE (4-speed automatic) with 4.7L V8
Features
Transfer Case:
NV247 (Selec-Trac Full-Time 4WD)
Transfer Case Note:
Known for automatic engagement and a 4WD Low range option.
📐 Dimensions
Exterior
Wheelbase:
116 inches
Length:
184.8 inches
Width:
73.0 inches
Height:
67.8 inches
Weights
Curb Weight Min:
4410 lbs (4.0L)
Curb Weight Max:
4550 lbs (4.7L)
Towing Capacity:
Up to 6,500 lbs (with optional tow package)
🛡️ Safety Features
Ratings
NHTSA Frontal Driver:
Good
NHTSA Frontal Passenger:
Good
NHTSA Side Impact Driver:
Acceptable
NHTSA Side Impact Rear Passenger:
Acceptable
IIHS Side Impact:
Acceptable
Active Features
ABS:
Standard (4-wheel disc brakes with ABS)
Passive Features
Airbags:
Driver and front passenger airbags
Rollover Protection:
Off-Road SKI Plate package available (protects underbody)
💡 Technology Features
Infotainment
Audio System:
Available premium audio systems, CD player, cassette player
Navigation:
Optional factory navigation system available on higher trims.
Driver Assistance
Traction Control:
Available
Electronic Stability Control:
Not available on 2002 model year.
Connectivity
Telematics:
Optional Uconnect/SiriusXM satellite radio became available in later years of the WJ generation, but not standard for 2002.
🔧 Maintenance
Service Intervals
Oil Change Interval Gas:
Every 5,000-7,500 miles or 6 months, whichever comes first (synthetic recommended)
Transmission Fluid Interval:
Every 30,000-50,000 miles (check manual for specific conditions)
Coolant Interval:
Initial change at 100,000 miles, then every 50,000 miles thereafter (Chrysler HOAT coolant)
Fluid Specifications
Engine Oil Spec:
API SN/SM/SL, SAE 5W-30 (for both 4.0L and 4.7L)
Transmission Fluid Spec:
ATF+4 (for 42RE and 45RFE)
Coolant Spec:
Mopar HOAT (Hybrid Organic Additive Technology) Antifreeze/Coolant
Brake Fluid Spec:
DOT 3
Known Issues
Common Issue 1:
Water pump leaks (especially on 4.7L V8)
Common Issue 2:
Death wobble (often related to steering/suspension component wear, especially track bar)
Common Issue 3:
Cracked cylinder heads on early 4.7L V8 engines
Common Issue 4:
Transmission issues (e.g., solenoid pack failure, torque converter problems)
Common Issue 5:
Front differential issues (e.g., carrier bearing failure)
📚 Vehicle History
Brand Heritage
Jeep Legacy:
Jeep's long history of off-road capability and durable SUVs.
Model Evolution
Wj Introduction:
Introduced in 1998 for the 1999 model year, replacing the ZJ Grand Cherokee.
Wj Facelift:
Significant refresh for the 2002 model year, including updated exterior styling, revised interior, and powertrain enhancements (e.g., increased V8 power).
Production
Production Period:
1999-2004
Manufacturing Locations:
Jefferson North Assembly Plant, Detroit, Michigan, USA
🏆 Awards & Recognition
Recognitions
Off Road Rating 1:
Often lauded for its off-road capability, especially with the Quadra-Drive system (which utilized electronic limited-slip differentials).
Off Road Rating 2:
Rated highly for towing capacity in its class.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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