2003 Jeep Grand Cherokee WJ repair manual

Product Information

Table of Contents

Introduction
Lubrication & Maintenance

1. Maintenance Schedule
2. Lubrication Points
3. Fluid Types and Capacities

Suspension

1. Front Suspension
   • Components Overview
   • Removal and Installation
   • Inspection and Repair
2. Rear Suspension
   • Components Overview
   • Removal and Installation
   • Inspection and Repair

Driveline

1. Drive Shafts
   • Removal and Installation
   • Inspection and Repair
2. Differentials
   • Front Differential
   • Rear Differential
   • Inspection and Repair

Brakes

1. Brake System Overview
2. Brake Fluid Replacement
3. Brake Pad Replacement
4. Brake Rotor Service
5. Anti-lock Braking System (ABS)
   • Components Overview
   • Diagnostics and Repair

Cooling

1. Cooling System Overview
2. Radiator
   • Removal and Installation
   • Inspection and Repair
3. Water Pump
   • Removal and Installation
   • Inspection and Repair

Audio

1. Audio System Overview
2. Radio Removal and Installation
3. Speaker Replacement

Chime/Buzzer

1. Chime/Buzzer System Overview
2. Diagnostics and Repair

Electronic Control Modules

1. ECM Overview
2. Removal and Installation
3. Programming and Reprogramming

Engine Systems

1. Engine Mechanical
   • Components Overview
   • Removal and Installation
   • Inspection and Repair
2. Engine Electrical
   • Ignition System
   • Starter Motor
   • Alternator

Heated Systems

1. Heated Seats
   • Components Overview
   • Diagnostics and Repair

Horn

1. Horn System Overview
2. Removal and Installation
3. Diagnostics and Repair

Ignition Control

1. Ignition System Overview
2. Key and Lock Cylinder Replacement
3. Diagnostics and Repair

Instrument Cluster

1. Instrument Cluster Overview
2. Removal and Installation
3. Diagnostics and Repair

Lamps

1. Exterior Lighting
   • Headlight Replacement
   • Taillight Replacement
2. Interior Lighting
   • Dome Light Replacement

Message Systems

1. Message Center Overview
2. Diagnostics and Repair

Power Systems

1. Power Windows
   • Components Overview
   • Removal and Installation
2. Power Door Locks
   • Components Overview
   • Removal and Installation

Restraints

1. Seat Belts
   • Components Overview
   • Removal and Installation
2. Airbags
   • Components Overview
   • Diagnostics and Repair

Speed Control

1. Cruise Control System Overview
2. Removal and Installation
3. Diagnostics and Repair

Vehicle Theft Security

1. Security System Overview
2. Removal and Installation
3. Diagnostics and Repair

Wipers/Washers

1. Wiper System Overview
2. Windshield Wiper Replacement
3. Washer Pump Replacement

Wiring

1. Wiring Diagrams
2. Harness Repair and Replacement

Engine

1. Engine Removal and Installation
2. Cylinder Head Service
3. Timing Chain/Belt Replacement

Exhaust System

1. Exhaust Components Overview
2. Exhaust Manifold Replacement
3. Catalytic Converter Replacement

Frame & Bumpers

1. Frame Inspection and Repair
2. Bumper Replacement

Fuel System

1. Fuel Tank Removal and Installation
2. Fuel Pump Replacement
3. Fuel Injector Service

Steering

1. Steering System Overview
2. Power Steering Pump Replacement
3. Steering Gear Replacement

Transaxle

1. Transaxle Overview
2. Removal and Installation
3. Inspection and Repair

Tires/Wheels

1. Tire Rotation and Replacement
2. Wheel Alignment
3. Wheel Bearing Service

Body

1. Body Panel Replacement
2. Door Removal and Installation
3. Window Regulator Service

Heating & Air Conditioning

1. HVAC System Overview
2. Heater Core Replacement
3. Air Conditioning Service

Emissions Control

1. Emissions System Overview
2. EGR Valve Replacement
3. Catalytic Converter Service

Service Manual Comment Forms (Rear of Manual)

Introduction

1. Body Code Plate
   • Description
2. Fastener Identification
   • Description
3. Fastener Usage
   • Description - Fastener Usage
4. Threaded Hole Repair
   • Description - Threaded Hole Repair
5. International Symbols
   • Description - International Symbols
6. Metric System
   • Description
7. Torque References
   • Description
8. Vehicle Emission Control Information (VECI)
   • Description
9. Vehicle Identification Number
   • Description
10. Vehicle Safety Certification Label
    • Description

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