🏷️ Basic Information Identification Make: Alfa Romeo Model: GT Engine: 1.9 JTD 16V Codes Engine Code: 937A5000 (likely, based on JTD 16V designation) Generation Production Years: 2003-2010 👋 Introduction Market Position Segment: Compact Executive Coupe/Hatchback Competitive Analysis Key Competitors: Volkswagen Golf GTI, Audi A3, BMW 1 Series, Ford Focus ST Key Features 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 Coverage Areas Overall Coverage: Complete Workshop Service and Repair Specific Models Covered: All Alfa Romeo GT 1.9 JTD 16V variants (all trim, transmission types) Page Count Estimated Pages: Extensive (detailed coverage across all systems; typical for comprehensive workshop manuals is 1000+ pages, though digital format may vary) Manual Type Type: Workshop Service Repair Manual Language Language: English (standard for such manuals) Format Digital Format: Downloadable PDF 📖 Manual Coverage Systems Covered 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. Procedures Included 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) Technical Depth 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 File Format Type: PDF Print Quality Printability: High-resolution, suitable for printing individual pages or the entire manual Binding Type Binding Suggestion: Print and bind for workshop use (e.g., spiral binding for lay-flat pages) Paper Type Recommended Paper: Durable, matte finish paper for workshop conditions ⚙️ Engine Specifications Primary Engine 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) Performance 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 System Fuel Type: Diesel Engine Features Turbocharger: Variable Geometry Turbocharger (VGT) Emission Control: Euro 3/4 compliant, likely with Diesel Particulate Filter (DPF) in later models 🔧 Transmission Standard Type: 6-speed Manual Transmission Optional Type: Not specified for 1.9 JTD 16V, typically manual only for this engine in the GT Features Gear Ratios: Specific ratios detailed in the manual, designed for a balance of performance and economy Fluid Specifications Transmission Fluid Type: GL-4 SAE 75W-80 or equivalent (refer to manual for precise specifications and part numbers) 📐 Dimensions Exterior Length: Approx. 4488 mm Width: Approx. 1762 mm Height: Approx. 1458 mm Weights Curb Weight: Approx. 1450-1500 kg (depending on trim and options) Cargo Trunk Volume: Approx. 320 Liters 🛡️ Safety Features Ratings Euro Ncap Score: 4 Stars (for the Alfa Romeo GT platform) Active Features ABS: Standard with Electronic Brake-force Distribution (EBD) Traction Control: Traction Control System (TCS) / Vehicle Dynamic Control (VDC) Passive Features Airbags: Front, side, and curtain airbags (configuration varies by trim) 💡 Technology Features Infotainment 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. Driver Assistance Parking Sensors: Optional rear parking sensors available. Connectivity Bluetooth: Optional Bluetooth hands-free system (Blue & Me) may be fitted on later models. 🔧 Maintenance Service Intervals 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). Fluid Specifications Engine Oil Specification: ACEA...
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 System
Fuel Type:
Diesel
Engine Features
Turbocharger:
Variable Geometry Turbocharger (VGT)
Emission Control:
Euro 3/4 compliant, likely with Diesel Particulate Filter (DPF) in later models
🔧 Transmission
Standard
Type:
6-speed Manual Transmission
Optional
Type:
Not specified for 1.9 JTD 16V, typically manual only for this engine in the GT
Features
Gear Ratios:
Specific ratios detailed in the manual, designed for a balance of performance and economy
Fluid Specifications
Transmission Fluid Type:
GL-4 SAE 75W-80 or equivalent (refer to manual for precise specifications and part numbers)
📐 Dimensions
Exterior
Length:
Approx. 4488 mm
Width:
Approx. 1762 mm
Height:
Approx. 1458 mm
Weights
Curb Weight:
Approx. 1450-1500 kg (depending on trim and options)
Cargo
Trunk Volume:
Approx. 320 Liters
🛡️ Safety Features
Ratings
Euro Ncap Score:
4 Stars (for the Alfa Romeo GT platform)
Active Features
ABS:
Standard with Electronic Brake-force Distribution (EBD)
Traction Control:
Traction Control System (TCS) / Vehicle Dynamic Control (VDC)
Passive Features
Airbags:
Front, side, and curtain airbags (configuration varies by trim)
💡 Technology Features
Infotainment
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.
Driver Assistance
Parking Sensors:
Optional rear parking sensors available.
Connectivity
Bluetooth:
Optional Bluetooth hands-free system (Blue & Me) may be fitted on later models.
🔧 Maintenance
Service Intervals
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).
Fluid Specifications
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
Known Issues
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).
Filters
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
Brand Heritage
Philosophy:
Alfa Romeo is renowned for its sporty driving experience, distinctive Italian design, and passionate engineering.
Model Evolution
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.
Production
Manufacturing Location:
Pomigliano d'Arco, Italy
🏆 Awards & Recognition
Recognitions
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.