🏷️ Basic Information

Make:

Fiat

Model:

Coupe

Year:

1994

Chassis Code:

175

👋 Introduction

Positioning:

The Fiat Coupe (Type 175) was positioned as a stylish, performance-oriented sports coupe, designed to compete in a segment that often featured more mainstream brands but offered a distinct Italian flair and character.

Competitors:

Competed against vehicles like the Toyota MR2, Honda Prelude, Nissan 300ZX, and arguably the Ford Probe and Mazda MX-6 in certain markets, offering a more angular design and often a powerful turbo option.

Design Philosophy:

Characterized by its highly distinctive and polarizing 'faceted' exterior design penned by Chris Bangle. Interior featured a driver-focused cockpit and a unique, integrated center console design.

Performance Variants:

Offered with both naturally aspirated and turbocharged versions of Fiat's Lampredi twin-cam inline-four engines, with the 20-valve Turbo being the performance flagship.

📋 Manual Details

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

Digital (PDF)

Page Count:

Approximately 500+

📖 Manual Coverage

Engine Mechanical:

Engine overhaul, cylinder head, valve train, pistons, connecting rods, crankshaft, lubrication system, cooling system, fuel delivery, exhaust system, engine management systems.

Engine Management:

Ignition system, fuel injection system (MPI/Turbo variants), sensor diagnostics, ECU troubleshooting, emissions control.

Transmission Manual:

Clutch system, gearbox overhaul, gear selection mechanism, driveshafts, differential.

Transmission Automatic:

Automatic transmission service (if applicable to specific 1994 models), hydraulic controls, torque converter, transmission control module (TCM).

Suspension And Steering:

Front and rear suspension components, shock absorbers, springs, control arms, bushings, steering rack, power steering system, wheel alignment specifications.

Brakes:

Front and rear brake systems (disc brakes), hydraulic system, ABS (if equipped), brake fluid specifications, bleeding procedures, caliper and rotor service.

Electrical System:

Wiring diagrams, component testing, battery, alternator, starter motor, lighting systems, power windows, central locking, dashboard indicators, fuses and relays.

Body And Interior:

Exterior panel removal and installation, door mechanisms, glass replacement, interior trim, dashboard, seating systems, HVAC system.

Body Electrical:

Body control modules (BCM), lighting, wipers, horn, security systems, power accessories.

Maintenance Schedules:

Scheduled maintenance intervals for oil changes, filter replacements, fluid checks, belt inspections, spark plug replacement, and brake servicing.

Troubleshooting:

Diagnostic flowcharts, common fault finding for engine, transmission, electrical, and chassis systems.

Repair Procedures:

Detailed step-by-step instructions for component removal, disassembly, repair, reassembly, and installation for all major vehicle systems.

Technical Specifications:

Torque specifications for all fasteners, clearances, alignment angles, fluid capacities, and electrical specifications.

Diagnostics:

OBD-I (On-Board Diagnostics) code reading, sensor data interpretation, and common diagnostic tests.

Depth Of Coverage:

Comprehensive, covering everything from basic maintenance and routine service to in-depth component overhaul and complex diagnostics.

📊 Manual Specifications

File Format:

Portable Document Format (PDF)

Print Quality:

High-resolution scans for clear text and diagrams, suitable for printing.

Binding Type:

N/A (Digital)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Code Na:

836A3.000 (2.0L 16V)

Engine Code Turbo:

836A4.000 (2.0L 16V Turbo)

Displacement Na:

1995 cc

Horsepower Na:

139 hp (103 kW) @ 6000 rpm

Torque Na:

178 Nm (131 lb-ft) @ 4500 rpm

Displacement Turbo:

1995 cc

Horsepower Turbo:

220 hp (162 kW) @ 6000 rpm

Torque Turbo:

304 Nm (224 lb-ft) @ 3500 rpm

Fuel Delivery Na:

Bosch Motronic M2.10 electronic fuel injection

Fuel Delivery Turbo:

Bosch Motronic M2.10 with turbocharger (Garrett T25) and intercooler

Fuel Type:

Unleaded gasoline (95 RON recommended for NA, 98 RON for Turbo)

🔧 Transmission

Transmission Type:

5-speed manual transmission

Transmission Type Optional:

4-speed automatic (less common, generally on non-turbo models)

Clutch:

Hydraulically operated, single dry plate clutch

Differential:

Open differential

📐 Dimensions

Length:

4250 mm (167.3 in)

Width:

1760 mm (69.3 in)

Height:

1360 mm (53.5 in)

Wheelbase:

2500 mm (98.4 in)

Curb Weight Na:

Approximately 1250 kg (2756 lbs)

Curb Weight Turbo:

Approximately 1320 kg (2910 lbs)

Trunk Capacity:

Approximately 216 liters (7.6 cu ft)

🛡️ Safety Features

Crash Test Data:

Limited official Euro NCAP or NHTSA ratings for this era. However, equipped with standard safety features for its time.

ABS:

Anti-lock Braking System (ABS) available as an option or standard on higher trims.

Traction Control:

Traction Control System (TCS) available on some higher-performance models, particularly the Turbo.

Airbags:

Driver and passenger front airbags were standard or optional depending on market and trim.

Seatbelts:

Three-point inertia-reel seatbelts with pretensioners for front occupants.

Chassis Design:

Designed with a rigid chassis for its class, incorporating crumple zones.

💡 Technology Features

Audio System:

Factory fitted Clarion or Blaupunkt radio/cassette player with optional CD changer preparation.

Dashboard Instruments:

Comprehensive analog gauges including speedometer, tachometer, fuel level, coolant temperature, oil pressure (on some models), and turbo boost gauge (on Turbo models).

Cruise Control:

Available as an option on some models.

Wiring Harness Complexity:

The manual provides detailed wiring diagrams essential for diagnosing and repairing the vehicle's electrical systems, which can be complex.

🔧 Maintenance

Oil Change Interval:

Every 10,000 km (6,000 miles) or 12 months, whichever comes first.

Timing Belt Replacement:

Every 60,000 km (37,000 miles) or 4 years. Crucial for the 16V engines.

Spark Plug Replacement:

Every 30,000 km (18,000 miles) for standard plugs, 60,000 km for iridium plugs.

Engine Oil Specification:

API SG/SH or ACEA A2-96/A3-98, viscosity SAE 10W-40 or 15W-50 (depending on climate). For Turbo, 5W-40 fully synthetic is recommended.

Coolant Specification:

Ethylene glycol-based coolant, typically a 50/50 mix with deionized water. Mopar OAT or IAT compatible coolant (e.g., Paraflu UP).

Brake Fluid Specification:

DOT 4 brake fluid.

Transmission Fluid Manual:

API GL-4, SAE 75W-90 or 80W-90 synthetic gear oil.

Transmission Fluid Automatic:

Dexron III or equivalent automatic transmission fluid (ATF).

Engine Component Wear:

Turbo models can experience turbocharger wear if not maintained properly. Camshaft wear on high-mileage naturally aspirated engines.

Electrical Gremlins:

Common for older Italian cars; issues can arise with wiring harnesses, sensors, and intermittent power to accessories due to age and corrosion.

Suspension Bushings:

Rubber suspension bushings can degrade over time, leading to noise and handling degradation.

Rust:

Susceptible to rust, particularly around wheel arches, sills, and the underside, depending on climate and care.

Climate Control Hoses:

HVAC system hoses can degrade and leak.

📚 Vehicle History

Fiat Performance Legacy:

Fiat has a long history in motorsport and performance cars, notably with models like the Fiat Dino, X1/9, and Ritmo Abarth, building a reputation for sporty compact cars.

Design Origin:

Developed by Fiat's Advanced Styling Centre, with exterior design by Chris Bangle and interior by David Wilkie. Built on a modified Fiat Tipo platform.

Production Run:

Produced from 1995 to 2000.

Manufacturing Location:

Turin, Italy

Total Production Numbers:

Approximately 45,000 units worldwide.

🏆 Awards & Recognition

Design Acclaim:

The Fiat Coupe's design, while polarizing, received notable attention and was considered a bold statement in automotive styling for its era, influencing later design trends.

Owner Satisfaction General:

Generally positive among enthusiasts for its performance and unique styling, though repair costs and occasional reliability concerns were noted by some owners in contemporary reviews.