Segment:
Compact Sports Coupe
Target Audience:
Enthusiast owners, DIY mechanics, independent workshops.
Competitors:
Honda CR-X del Sol, Toyota MR2, Nissan 200SX (S13/S14), Mazda MX-5 Miata, Ford Probe.
Design Philosophy:
Aggressive styling, front-wheel drive platform with powerful engine options, focus on driving dynamics.
Manual Purpose:
To provide detailed, step-by-step instructions for maintenance, troubleshooting, and repair, ensuring optimal performance and longevity of the Fiat Coupé.
Powertrain:
Engine mechanical (all variants), fuel system, ignition system, exhaust system, cooling system, lubrication system, engine management systems (ECU diagnostics).
Transmission Drivetrain:
Manual transmissions (5 & 6-speed), clutch system, drive shafts, differential, axle assemblies.
Suspension Steering:
Front suspension (MacPherson struts), rear suspension (multi-link), steering system (power steering, components), wheel alignment specifications.
Brakes:
Front disc brakes (ventilated/solid), rear disc brakes, ABS system (Bosch), brake fluid specifications, hydraulic system components.
Electrical Electronic:
12V electrical system, battery, alternator, starter motor, lighting systems (headlights, taillights, interior), wiring diagrams, fuses and relays, instrument cluster, immobilizer system.
Body Chassis:
Body panels, doors, hood, trunk, windows, mirrors, chassis components, corrosion protection, interior trim, seats.
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant types, component testing.
Routine Maintenance:
Oil changes, filter replacements (oil, air, fuel), spark plug replacement, coolant checks and changes, brake fluid flush, belt inspections and replacement.
Engine Overhaul:
Engine disassembly, inspection, repair, and reassembly procedures for all covered variants, piston ring installation, cylinder head gasket replacement, timing belt/chain service.
Transmission Service:
Transmission fluid changes, clutch replacement, gearbox rebuild procedures.
Brake System Repair:
Brake pad and disc replacement, caliper overhaul, bleeding the brake system, ABS sensor replacement.
Electrical Diagnostics:
Troubleshooting electrical faults using wiring diagrams, component testing (alternator, starter, sensors), ECU fault code reading and interpretation.
Suspension Steering Repair:
Strut replacement, ball joint replacement, tie rod end replacement, power steering pump and rack repair.
Bodywork Repair:
Panel alignment, door hinge adjustment, window regulator repair, minor body panel replacement.
Depth:
Comprehensive; from basic maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures and wiring diagrams.
Base Engine:
Fiat Type 175 1.6L 16V (F.I.R.E. engine)
Performance Base:
Approx. 103 hp (76 kW) @ 6000 rpm, 137 Nm (101 lb-ft) @ 4500 rpm
Fuel System Base:
Bosch Motronic M2.10.4 Fuel Injection
Turbo Engine:
2.0L 16V Turbo (Type 175) / 2.0L 5-Cylinder Turbo (20v)
Performance Turbo 16V:
Approx. 190 hp (139 kW) @ 5500 rpm, 280 Nm (207 lb-ft) @ 3400 rpm
Performance Turbo 20V:
Approx. 220 hp (162 kW) @ 5750 rpm, 310 Nm (229 lb-ft) @ 2500 rpm
Injection Type:
Multi-point sequential fuel injection (MPI) on most variants.
Turbo Boost Control:
Wastegate controlled turbocharger with intercooler on turbo variants.
Length:
Approx. 4,250 mm (167.3 in)
Width:
Approx. 1,760 mm (69.3 in)
Height:
Approx. 1,350 mm (53.1 in)
Wheelbase:
Approx. 2,540 mm (100.0 in)
Curb Weight:
Approx. 1,300 - 1,450 kg (2,866 - 3,197 lbs) depending on engine.
Oil Change Interval:
Every 15,000 km (9,300 miles) or 12 months, whichever comes first (synthetic oil recommended).
Timing Belt Replacement:
Every 90,000 km (56,000 miles) or 5 years for 16V engines; 100,000 km (62,000 miles) or 5 years for 20V engines.
Spark Plug Replacement:
Every 30,000 km (18,600 miles) for standard plugs, longer for platinum/iridium.
Engine Oil:
API SG/SH, ACEA A2-96/A3-04, SAE 10W-40 or 10W-50 (check specific engine requirement). Capacity ~4.5 Liters.
Coolant:
Ethylene glycol based coolant, typically Fiat Paraflu UP or equivalent. 50/50 mix with distilled water. Capacity ~7.0 Liters.
Transmission Fluid:
API GL-4 SAE 75W-90 synthetic manual transmission fluid.
Engine Oil Leaks:
Common oil seal leaks (crankshaft, camshafts), valve cover gasket.
Turbo Failures:
Turbocharger can be prone to failure if oil maintenance is neglected or if boost levels are exceeded without proper cooling.
Suspension Wear:
Worn suspension bushings, ball joints, and tie rod ends are common due to age and driving conditions.
Electrical Gremlins:
Age-related electrical issues including faulty window regulators, central locking problems, and dashboard warning lights.
Rust Corrosion:
Prone to rust in common areas such as wheel arches, sills, and boot floor, especially in humid climates.