🏷️ Basic Information

Make:

Isuzu

Model:

Axiom

Year:

2003

Vin Prefix:

5EZ

👋 Introduction

Segment:

Mid-size SUV

Target Audience:

Owners seeking to perform their own maintenance and repairs, DIY enthusiasts, independent repair shops.

Competitors:

Ford Explorer, Toyota 4Runner, Nissan Pathfinder, Jeep Grand Cherokee, Chevrolet TrailBlazer

Vehicle Strengths:

Known for its comfortable ride, capable V6 engine, and robust build quality, offering a good balance of on-road comfort and off-road capability.

Manual Value Proposition:

Provides the same in-depth information used by official Isuzu dealers, enabling users to perform all maintenance and repair tasks effectively and efficiently.

📋 Manual Details

Primary Coverage:

All workshop procedures for the 2003 Isuzu Axiom

Specific Systems:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, HVAC, Electrical Systems, Body and Accessories, Lighting, Wipers/Washers, Entertainment, Meter and Gauge, Body Structure, Seats, Security and Locks, Sun Roof, Exterior/Interior Trim, Restraints, Control Systems, Cruise Control

Estimated Pages:

Likely over 1500 pages (typical for a comprehensive factory service manual)

Type:

Factory Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Maintenance:

Detailed procedures for engine oil changes, filter replacement, spark plug replacement, cooling system service, fuel system checks, ignition system diagnostics, and emission control system maintenance.

Transmission Service:

Covers automatic transmission fluid changes, filter replacement, torque converter service, internal component diagnostics, and repair procedures.

Drivetrain And Axle Repair:

Includes procedures for front and rear differential service, driveshaft inspection and repair, CV joint maintenance, and wheel bearing replacement.

Suspension And Steering Diagnostics:

Detailed information on strut and shock absorber replacement, spring service, control arm bushings, ball joint inspection, power steering system diagnosis and repair, and steering column service.

Brake System Overhaul:

Covers brake pad and rotor replacement, caliper service, brake fluid bleeding, ABS system diagnostics, parking brake adjustment, and hydraulic component repair.

HVAC System Repair:

Includes procedures for refrigerant system service, compressor replacement, blower motor service, evaporator and heater core replacement, and control module diagnostics.

Electrical And Wiring Diagrams:

Comprehensive wiring diagrams for all vehicle systems, including power distribution, lighting, engine controls, infotainment, and safety systems. Troubleshooting guides for electrical faults.

Body And Exterior Trim Replacement:

Instructions for removing and installing bumpers, fenders, doors, hood, trunk lid, exterior moldings, and mirrors.

Interior Trim And Seats:

Procedures for removing and installing interior panels, headliner, dashboard components, and seats, including seat belt and airbag system components.

Restraint Systems:

Detailed information on airbag system diagnostics, sensor replacement, seat belt mechanism service, and pre-tensioner replacement.

Cruise Control System Troubleshooting:

Diagnostic procedures for cruise control operation, including actuator, switch, and module testing.

Basic Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations, battery checks, wiper blade replacement.

Troubleshooting:

Systematic diagnostic procedures for identifying and resolving common and complex faults across all vehicle systems.

Repair And Rebuild:

Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation for major systems.

Electrical Diagnostics:

Utilizing wiring diagrams to trace circuits, test sensors, actuators, and control modules, and diagnose electrical issues.

Torque Specifications:

Precise torque values for all critical fasteners throughout the vehicle, ensuring proper assembly and preventing component damage.

Depth:

Comprehensive, covering all aspects from basic maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics.

Diagrams:

Detailed step-by-step diagrams for all repair and maintenance procedures.

Special Tools:

Identification of any special tools required for specific procedures.

📊 Manual Specifications

Format Type:

PDF

Requirements:

Adobe PDF Reader, WinZip (for extraction)

Interactivity:

Zoom in/out functionality

Compatibility:

All Versions of Windows & Mac

Printability:

Printable pages (assumed, typical for factory manuals)

Binding:

Not Applicable (Digital PDF format)

Paper:

Not Applicable (Digital PDF format)

⚙️ Engine Specifications

Engine Code:

3.5L V6 (6VE1)

Displacement:

3.5 Liters (3475 cc)

Configuration:

SOHC V6

Horsepower:

215 hp @ 5500 rpm (approximate for 2003 model)

Torque:

230 lb-ft @ 3500 rpm (approximate for 2003 model)

Fuel Delivery:

Electronic Fuel Injection (EFI)

Engine Oil Capacity:

6.1 US quarts (5.8 liters) with filter change (refer to manual for exact spec)

Engine Oil Type:

API Service SG or higher, SAE 5W-30 (refer to manual for exact specification)

ECU:

Engine Control Unit (ECU) with diagnostic capabilities (OBD-II compliant)

🔧 Transmission

Transmission Type:

4-Speed Automatic Transmission

Transmission Type:

5-Speed Manual Transmission (less common)

Drivetrain:

Available in 2WD (RWD) and 4WD configurations

Automatic Transmission Fluid Capacity:

8.5 US quarts (8.0 liters) for refill (refer to manual for exact spec)

Automatic Transmission Fluid Type:

Dexron III (refer to manual for exact specification)

📐 Dimensions

Length:

Approx. 186.8 inches (4745 mm)

Width:

Approx. 73.0 inches (1854 mm)

Height:

Approx. 67.7 inches (1720 mm)

Wheelbase:

Approx. 108.9 inches (2766 mm)

Curb Weight:

Approx. 4,200 - 4,500 lbs (1905 - 2041 kg) depending on configuration

Towing Capacity:

Up to 5,000 lbs (2268 kg) (check specific configuration)

Cargo Volume:

Approx. 38.4 cubic feet (1.09 cubic meters) behind the second row (seats folded: approx. 75.0 cubic feet)

🛡️ Safety Features

NHTSA Frontal Crash Rating:

4-star driver, 4-star passenger (for 2003 model, check specific tests)

IIHS Side Impact Rating:

Good (for 2003 model, check specific tests)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Available Traction Control System (TCS)

Airbags:

Frontal airbags, available side curtain airbags (check trim level)

Seatbelts:

Three-point seatbelts for all occupants, front seat pretensioners

💡 Technology Features

Audio System:

AM/FM stereo with CD player, optional premium audio system, available rear-seat entertainment (check trim level)

Navigation:

Optional factory navigation system

Cruise Control:

Standard cruise control

Auxiliary Input:

Not typically equipped with standard auxiliary audio input on base models; aftermarket solutions may exist.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles or 6 months (whichever comes first) under normal driving conditions (refer to manual for severe conditions)

Transmission Fluid Change:

Every 30,000 - 60,000 miles (refer to manual for specific recommendation)

Spark Plug Replacement:

Every 60,000 - 100,000 miles (depending on plug type, refer to manual)

Coolant Type:

Isuzu Genuine Coolant or equivalent (ethylene glycol based, silicate-free, refer to manual for exact specification and mix ratio)

Brake Fluid Type:

DOT 3 (refer to manual for exact specification)

Common Problems:

Transmission issues (slipping, delayed engagement), potential for oil leaks, HVAC system component failures, and suspension wear.

Oil Filter Example:

Wix 57712, Fram PH8300 (cross-reference with manual is essential)

Air Filter Example:

Wix 49067, Fram CA8755 (cross-reference with manual is essential)

📚 Vehicle History

Brand Focus:

Isuzu has a long history in truck and off-road vehicle manufacturing, known for durability and capability.

Introduction Year:

The Isuzu Axiom was introduced for the 2002 model year.

Platform:

Built on the same platform as the Isuzu Rodeo and Honda Passport.

Production Years:

2002-2004

Manufacturing Location:

Lafayette, Indiana, USA (Subaru-Isuzu Automotive Inc.)

🏆 Awards & Recognition

Consumer Ratings:

Received mixed reviews, with praise for its ride comfort and powertrain but criticism for interior materials and perceived reliability compared to Japanese competitors.