🏷️ Basic Information

Make:

Mazda

Model:

6

Year:

2003

Chassis Code:

GG/GY

Vin Character Position Model:

4-7

👋 Introduction

Vehicle Segment:

Mid-size sedan/hatchback/wagon

Target Audience:

DIY mechanics, independent repair shops, owners seeking detailed maintenance information

Key Competitors 2003:

Toyota Camry, Honda Accord, Nissan Altima, Ford Fusion, Chevrolet Malibu

Manual Advantage:

Officially licensed, comprehensive coverage, digital searchability, detailed diagrams and illustrations

Software Benefit:

Faster access to information, easier navigation compared to print manuals

📋 Manual Details

Body Styles:

Sedan, Hatchback, Wagon

Regions Covered:

North America (USA, Canada, Mexico)

Estimated Page Count:

1800-2200 (typical for comprehensive software)

Manual Type:

Service and Repair Manual Software

Language:

English

Format:

Software (likely searchable PDF or proprietary platform)

📖 Manual Coverage

Engine Mechanical:

Engine overhaul, diagnosis, component testing, timing, lubrication system

Engine Performance:

Fuel injection system (DFI/MPI), ignition system, emissions control system, cooling system

Transmission Manual:

Clutch, gearbox repair, overhaul, diagnosis, shifting mechanisms

Transmission Automatic:

Automatic transmission overhaul, diagnosis, hydraulic control, torque converter

Drivetrain:

Front-wheel drive (FWD), axles, CV joints, differential, propshaft (if AWD)

Suspension:

Front and rear suspension components, struts, shock absorbers, control arms, bushings, alignment

Steering:

Power steering system, rack and pinion, steering column, linkage

Brakes:

Front and rear brake systems (disc/disc), ABS, EBD, brake pads, rotors, calipers, lines, fluid

Electrical System:

Battery, charging system, starting system, lighting, horn, wipers, power accessories

Body And Interior:

Body panels, doors, hinges, latches, interior trim, seats, upholstery, HVAC controls

Climate Control:

HVAC system, A/C compressor, refrigerant, heater core, blower motor, controls

Safety Systems:

Airbags, seat belts, SRS system diagnosis and components

Diagnostics:

OBD-II diagnostics, trouble codes (DTCs), scan tool usage, sensor data interpretation

Maintenance:

Oil change, filter replacement, spark plug replacement, fluid checks and changes, belt inspection/replacement

Troubleshooting:

Diagnostic flowcharts, symptom-based troubleshooting guides, common problem resolutions

Repair:

Component replacement, assembly/disassembly procedures, calibration, adjustments

Installation:

Accessory installation, component upgrades (where applicable)

Electrical Diagnosis And Repair:

Wiring diagrams, circuit testing, component repair/replacement

Depth:

Comprehensive (from basic maintenance to full engine/transmission rebuilds)

📊 Manual Specifications

Software Requirements:

PC compatible, CD-ROM drive (for older software), Windows OS

Scalability:

High (digital format allows zooming)

Binding Type:

N/A (Software)

Paper Type:

N/A (Software)

⚙️ Engine Specifications

Engine Code Usdm:

FS-DE (2.3L DOHC I4)

Engine Displacement Usdm:

2.3 liters (2261 cc)

Engine Configuration Usdm:

Inline 4-cylinder, 16-valve, DOHC

Horsepower Usdm:

148 hp @ 5,500 rpm

Torque Usdm:

150 lb-ft @ 4,000 rpm

Engine Code Alternative:

LF-DE (2.0L DOHC I4 - primarily for non-US markets, but some exceptions exist)

Engine Displacement Alternative:

2.0 liters (1991 cc)

Horsepower Alternative:

120-130 hp (approximate)

Fuel Delivery:

Electronic Multi-Point Fuel Injection (MPI)

Fuel Requirement:

Unleaded gasoline, 87 octane minimum

Ignition Type:

Distributorless Electronic Ignition (DS-IE)

Coolant Type:

Ethylene glycol based coolant, Mazda Super Long Life Coolant (FL22)

🔧 Transmission

Transmission Type Standard:

5-speed Manual Transmission

Transmission Type Optional:

5-speed Automatic Transmission (Activematic)

Transmission Fluid Manual:

API GL-4, SAE 75W-90

Transmission Fluid Automatic:

Mercon V or equivalent (check owner's manual for specific Mazda recommendation)

Drivetrain Layout:

Front-Wheel Drive (FWD)

📐 Dimensions

Length:

Sedan: 186.8 in (4745 mm), Hatchback: 178.7 in (4539 mm), Wagon: 186.4 in (4735 mm)

Width:

70.1 in (1780 mm)

Height:

Sedan/Hatchback: 57.4 in (1458 mm), Wagon: 58.3 in (1481 mm)

Wheelbase:

105.3 in (2675 mm)

Curb Weight:

Approx. 3000-3300 lbs (depending on body style and equipment)

Gross Vehicle Weight Rating:

Consult specific model plate

🛡️ Safety Features

NHTSA Front Impact Driver:

★★★★★ (5-Star)

NHTSA Front Impact Passenger:

★★★★★ (5-Star)

NHTSA Side Impact Front Seat Passenger:

★★★★☆ (4-Star)

NHTSA Side Impact Rear Seat Passenger:

★★★★☆ (4-Star)

IIHS Frontal Offset:

Good

ABS:

Standard (4-wheel disc brakes with ABS)

Traction Control:

Optional (TCS)

Electronic Stability Control:

Optional (DSC - Dynamic Stability Control)

Airbags Front:

Standard (Driver and Passenger SRS Airbags)

Airbags Side:

Optional/Standard on higher trims (Front Side-Impact SRS Airbags)

Airbags Curtain:

Optional (Front and Rear Side-Curtain SRS Airbags)

Seat Belts:

3-point ELR front and rear with pretensioners and load limiters

💡 Technology Features

Audio System Options:

AM/FM stereo with CD player, optional Bose premium audio system, steering wheel mounted audio controls available on higher trims.

Cruise Control:

Standard on most trims.

Auxiliary Input:

Not typically standard, aftermarket solutions often available.

Headlights:

Halogen, optional Xenon HID headlights on some higher trims.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months (using synthetic oil)

Air Filter Replacement:

Every 15,000 miles

Spark Plug Replacement:

Every 100,000 miles (using iridium-tipped plugs)

Coolant Flush:

Every 100,000 miles or 10 years (with Mazda FL22 coolant)

Transmission Fluid Change Automatic:

Every 60,000 miles (under normal driving conditions)

Engine Oil Capacity:

4.8 US quarts (4.5 Liters) with filter (for 2.3L)

Engine Oil Viscosity:

5W-20 (preferred for fuel economy, check owner's manual)

Brake Fluid Type:

DOT 3 or DOT 4

Power Steering Fluid Type:

ATF DEXRON III compatible or Mazda Genuine Power Steering Fluid

Common Problems:

Rattling noise from exhaust heat shield, premature wear of front sway bar end links, potential for carbon buildup on intake valves (direct injection engines are more prone, but relevant for diagnosis), HVAC blower motor failure, occasional transmission solenoid issues in automatics.

📚 Vehicle History

Mazda Brand Focus:

Sporty handling, unique design, driver engagement ('Zoom-Zoom' era)

First Generation Launch:

2002 (for the 2003 model year)

Design Philosophy:

Challenged conventional mid-size sedan design with a focus on driving dynamics and European styling influences.

Platform:

Mazda's first European-designed platform, shared with Ford Mondeo and Volvo S40/V50.

Manufacturing Location:

Hofuf, Saudi Arabia (for some export markets), Flat Rock, Michigan, USA (for North American market)

🏆 Awards & Recognition

Car And Driver Awards:

Car and Driver's 10 Best Cars (2003)

North American Car Of The Year:

Nominee for North American Car of the Year (2003)

Safety Certification:

Consistent high safety ratings from NHTSA and IIHS for its class.