🏷️ Basic Information

Make:

Alfa Romeo

Model:

GT

Engine:

1.9 JTD 16V

Engine Code:

937A5000 (likely, based on JTD 16V designation)

Production Years:

2003-2010

👋 Introduction

Segment:

Compact Executive Coupe/Hatchback

Key Competitors:

Volkswagen Golf GTI, Audi A3, BMW 1 Series, Ford Focus ST

Design Philosophy:

Sporty styling, engaging driving dynamics, Italian flair

Value Proposition:

Offers a blend of performance, style, and practicality at a competitive price point, particularly with the popular JTD diesel engine

📋 Manual Details

Overall Coverage:

Complete Workshop Service and Repair

Specific Models Covered:

All Alfa Romeo GT 1.9 JTD 16V variants (all trim, transmission types)

Estimated Pages:

Extensive (detailed coverage across all systems; typical for comprehensive workshop manuals is 1000+ pages, though digital format may vary)

Type:

Workshop Service Repair Manual

Language:

English (standard for such manuals)

Digital Format:

Downloadable PDF

📖 Manual Coverage

Engine:

1.9 JTD 16V (M47R engine family derivative) - diagnosis, overhaul, lubrication, cooling, fuel injection (common rail), exhaust, emissions control

Transmission:

Manual Transmission (likely 6-speed) - overhaul, clutch, gearbox operation, driveshafts

Brakes:

Hydraulic system, ABS, EBD, brake pad/disc replacement, caliper overhaul, bleeding procedures

Steering:

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

Suspension:

Front MacPherson struts, rear independent suspension (multi-link or similar), shock absorbers, springs, control arms, anti-roll bars

Electrical:

Wiring diagrams, battery, charging system, starter, lighting, instrumentation, body control modules, fuses, relays, ECU diagnostics

Bodywork:

Body shell, doors, hood, trunk lid, bumpers, interior trim, glass, mirrors, seat adjustment

HVAC:

Air conditioning system, heater core, climate control operation, refrigerant charging

Exhaust System:

Catalytic converter, DPF (if applicable), muffler, exhaust manifold, lambda sensors.

Fuel System Diesel:

High-pressure fuel pump, injectors, common rail, fuel filter replacement, bleeding procedures.

Maintenance:

Oil changes, filter replacements, fluid checks and top-ups, belt replacement, spark plug/glow plug replacement, scheduled servicing

Repair:

Engine component repair/replacement, transmission overhaul, brake system repair, suspension component replacement, electrical component diagnosis and repair

Diagnostics:

Troubleshooting guides for common and uncommon issues, diagnostic trouble codes (DTCs), live data interpretation

Troubleshooting:

Step-by-step guides for diagnosing faults across all vehicle systems

Body And Paint:

Minor body repairs, panel alignment, rust prevention, paint codes and application (basic)

Depth:

Comprehensive - from routine maintenance to in-depth engine and transmission rebuilds, including electrical diagnostics and body repair

Wiring Diagrams:

Detailed electrical schematics for all major systems, aiding in complex troubleshooting.

📊 Manual Specifications

Type:

PDF

Printability:

High-resolution, suitable for printing individual pages or the entire manual

Binding Suggestion:

Print and bind for workshop use (e.g., spiral binding for lay-flat pages)

Recommended Paper:

Durable, matte finish paper for workshop conditions

⚙️ Engine Specifications

Engine Type:

Inline 4-cylinder Turbocharged Diesel (JTD - Jet Turbo Diesel)

Displacement:

1910 cc (1.9 Liters)

Valvetrain:

DOHC, 16 valves (4 valves per cylinder)

Fuel System:

Common Rail Direct Injection (Unijet system)

Horsepower:

Approximately 150 PS (110 kW) at 4000 rpm (standard for the 16V JTD in this era)

Torque:

Approximately 305 Nm (225 lb-ft) at 2000 rpm (standard for the 16V JTD)

Fuel Type:

Diesel

Turbocharger:

Variable Geometry Turbocharger (VGT)

Emission Control:

Euro 3/4 compliant, likely with Diesel Particulate Filter (DPF) in later models

🔧 Transmission

Type:

6-speed Manual Transmission

Type:

Not specified for 1.9 JTD 16V, typically manual only for this engine in the GT

Gear Ratios:

Specific ratios detailed in the manual, designed for a balance of performance and economy

Transmission Fluid Type:

GL-4 SAE 75W-80 or equivalent (refer to manual for precise specifications and part numbers)

📐 Dimensions

Length:

Approx. 4488 mm

Width:

Approx. 1762 mm

Height:

Approx. 1458 mm

Curb Weight:

Approx. 1450-1500 kg (depending on trim and options)

Trunk Volume:

Approx. 320 Liters

🛡️ Safety Features

Euro Ncap Score:

4 Stars (for the Alfa Romeo GT platform)

ABS:

Standard with Electronic Brake-force Distribution (EBD)

Traction Control:

Traction Control System (TCS) / Vehicle Dynamic Control (VDC)

Airbags:

Front, side, and curtain airbags (configuration varies by trim)

💡 Technology Features

Head Unit:

Factory fitted radio/CD player with basic display, often with steering wheel controls. Options for upgraded Bose sound system.

Navigation:

Optional factory navigation system available on some models.

Parking Sensors:

Optional rear parking sensors available.

Bluetooth:

Optional Bluetooth hands-free system (Blue & Me) may be fitted on later models.

🔧 Maintenance

Oil Change Interval:

Typically 15,000 miles or 1 year, whichever comes first (refer to manual for exact specifications and oil type recommendations)

Timing Belt Replacement:

Crucial for JTD engines; interval typically around 70,000 - 100,000 miles or 5 years. Manual will specify exact interval and components (belt, tensioners, idlers).

Engine Oil Specification:

ACEA C3, API SN/CF, SAE 5W-30 or 5W-40 synthetic oil (refer to manual for exact Fiat/Alfa Romeo approval numbers and viscosity for temperature ranges)

Coolant Type:

Paraflu UP or equivalent OAT (Organic Acid Technology) long-life coolant (typically pink/red or orange)

Brake Fluid Type:

DOT 4

Common Faults:

Potential issues include swirl flap actuator failure, EGR valve clogging, DPF regeneration problems, glow plug failures, minor electrical gremlins, and wear on suspension components (especially front wishbones).

Oil Filter Part Number:

Refer to manual for specific OEM or reputable aftermarket part numbers (e.g., Mann-Filter HU821X, Mahle OX153D)

Air Filter Part Number:

Refer to manual for specific OEM or reputable aftermarket part numbers (e.g., Mann-Filter C20342)

Fuel Filter Part Number:

Refer to manual for specific OEM or reputable aftermarket part numbers (e.g., Mann-Filter WK853/2)

📚 Vehicle History

Philosophy:

Alfa Romeo is renowned for its sporty driving experience, distinctive Italian design, and passionate engineering.

Platform:

Based on the Fiat Premium Platform (shared with Alfa Romeo 147 and 156).

Design Inspiration:

Designed by Bertone, with styling cues from the Alfa Romeo Proteo concept car.

Manufacturing Location:

Pomigliano d'Arco, Italy

🏆 Awards & Recognition

Design Awards:

While specific awards for the GT model itself are not widely publicized, the Alfa Romeo brand consistently receives accolades for its design and driving dynamics.