🏷️ Basic Information Identification Make: Fiat Model: Coupe Year: 1993 Codes Chassis Code: Type 175 👋 Introduction Market Position Segment: Compact Sports Coupe Design Philosophy: Visually striking 'stealth bomber' inspired design by Ercole Spada. Competitive Analysis Competitors 1993: Toyota Celica GT-Four, Mitsubishi Eclipse GSX, Nissan 300ZX, Ford Probe GT Key Features Distinctive Design: Angular styling, signature five-hole wheel design. Performance Variants: Available in naturally aspirated and potent turbocharged variants. Driving Dynamics: Known for engaging handling and a sporty driving experience. 📋 Manual Details Coverage Areas Manual Type: Factory Service Manual Language: English Format: Digital (PDF) Page Count Pages: Approximately 800+ 📖 Manual Coverage Systems Covered Engine: 2.0L Turbo (16V) Lampredi, 2.0L 16V (Non-Turbo) Lampredi Fuel System: Fuel Injection (Bosch Motronic), Fuel Pump, Injectors, Pressure Regulator Ignition System: Electronic Ignition, Coil Packs, Spark Plugs, ECU Control Transmission: 5-Speed Manual (Marelli/Getrag) Drivetrain: Front-Wheel Drive, CV Joints, Differential Suspension: Front MacPherson Struts, Rear Multi-Link, Springs, Dampers, Bushings Steering: Power Assisted Rack and Pinion Brakes: Front Ventilated Discs, Rear Solid Discs, ABS (Bosch) System Electrical System: Battery, Alternator, Starter Motor, Wiring Diagrams, Fuses, Relays Cooling System: Radiator, Fan, Thermostat, Water Pump, Hoses Exhaust System: Catalytic Converter, Mufflers, Pipes Climate Control: HVAC System, Air Conditioning, Heater Core, Blower Motor Bodywork And Trim: Body Panels, Doors, Hood, Trunk, Bumpers, Interior Trim Safety Features: Seatbelts, Airbags (Driver Side in later models, not standard for '93), ABS Procedures Included Maintenance: Oil Change, Filter Replacement, Spark Plug Replacement, Belt Replacement, Fluid Checks Troubleshooting: Diagnostic Procedures, Common Fault Codes, Symptom-Based Diagnosis Repair: Engine Rebuild, Transmission Overhaul, Brake System Repair, Suspension Component Replacement, Electrical Component Diagnosis and Replacement Diagnostics: OBD-I Fault Code Retrieval, Component Testing, Sensor Calibration Specifications: Torque Values, Tolerances, Alignment Specifications, Diagnostic Readings Technical Depth Depth: Comprehensive Factory Level - Covers routine maintenance to complete engine and transmission rebuilds, detailed electrical schematics. 📊 Manual Specifications File Format File Type: PDF Searchability: Fully Searchable Text Print Quality Resolution: High Resolution (Suitable for printing) Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code Turbo: 175.A.045 Engine Code Naturally Aspirated: 175.A.145 Displacement Turbo: 1995 cc Displacement Naturally Aspirated: 1995 cc Configuration: Inline-4, DOHC, 16 Valves Performance Turbo Horsepower Turbo: 220 hp @ 5500 rpm Torque Turbo: 208 lb-ft (280 Nm) @ 3000 rpm Performance Naturally Aspirated Horsepower Naturally Aspirated: 137 hp @ 6000 rpm Torque Naturally Aspirated: 170 Nm (125 lb-ft) @ 4500 rpm Fuel System Fuel Delivery: Multi-Point Fuel Injection (MPI) Turbo Charging: Garrett T25 Turbocharger with Intercooler Recommended Fuel: 95 Octane Unleaded (91 for naturally aspirated) Engine Management ECU Type: Bosch Motronic M2.7 (Turbo), M2.10.4 (NA) 🔧 Transmission Standard Type: 5-Speed Manual Manufacturer: Marelli / Getrag Optional Type: None for 1993 model year. Features Gear Ratios Turbo: Refer to manual for specific ratios (e.g., 1st: 3.167, 2nd: 1.842, 3rd: 1.290, 4th: 0.971, 5th: 0.756, Reverse: 3.000) Clutch Type: Hydraulically Operated Single Dry Plate Fluid Specification Gearbox Oil: SAE 75W-90 GL-4/GL-5 Synthetic Fluid Capacity Gearbox Oil Capacity: Approx. 2.0 Liters 📐 Dimensions Exterior Length: 4240 mm (167 in) Width: 1750 mm (68.9 in) Height: 1370 mm (53.9 in) Wheelbase: 2520 mm (99.2 in) Weights Curb Weight Turbo: Approx. 1350 kg (2976 lbs) Curb Weight Naturally Aspirated: Approx. 1280 kg (2822 lbs) Cargo Trunk Volume: Approx. 300 Liters (10.6 cu ft) Wheels And Tires Wheel Size: 15x6.5J (Standard), 16x7J (Optional on Turbo) Bolt Pattern: 4x98 Tire Size Std: 205/50VR15 🛡️ Safety Features Ratings NHTSA Rating: Not Rated (Vehicle is Pre-FMVSS 208 Modern Standards) Active Features ABS: Standard on Turbo, Optional on NA (Bosch 2S/3 System) Passive Features Airbags: Driver airbag introduced later in production, not standard for early '93 models. Seatbelts: Three-point front seatbelts with pre-tensioners. Body Structure: Reinforced passenger cell, crumple zones. 💡 Technology Features Infotainment Audio System: Factory fitted Clarion or Philips cassette/radio units with optional CD changer. Dashboard: Digital odometer and trip computer (on some variants). Driver Assistance Cruise Control: Optional on higher trim levels and Turbo models. Connectivity OBD Standard: OBD-I 🔧 Maintenance Service Intervals Oil Change Interval: Every 15,000 km (9,000 miles) or 12 months. Timing Belt Replacement: Every 80,000 km (50,000 miles) or 5 years (CRITICAL for Lampredi engines). Spark Plug Replacement: Every 30,000 km (18,000 miles) for standard plugs, longer for platinum. Brake Fluid Flush: Every 2 years. Fluid Specifications Engine Oil: API SG/SH, ACEA A2/A3, Viscosity 10W-40 or 5W-40 (Synthetic recommended for Turbo). Coolant: Ethylene Glycol Based Antifreeze (50% mix with distilled water). Power Steering Fluid: ATF DEXRON II / III Brake Fluid: DOT 3 or DOT 4 Known Issues Turbo Wear: Turbocharger wastegate actuator can seize, leading to over/underboost. Rust Prone Areas: Wheel arches, sills, rear valance, and boot lid are susceptible to corrosion. Suspension Bushings: Front lower control arm bushings and rear trailing arm bushings can wear, affecting handling. Heater Matrix: Can...