1993 1994 1995 1996 Subaru Impreza Service-Reparatur-Werkstatthandbuch

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🏷️ Basic Information Identification Make: Subaru Model: Impreza Generations Covered: First Generation (GC/GF/GM) Codes Model Codes Covered: GC (sedan), GF (wagon), GM (coupe) 👋 Introduction Market Position Vehicle Class: Compact...

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Typ: Autos

Anbieter:

Art.-Nr: 586350

Stichworte: 1993 1994 1995 1996 Car Cars Impreza Subaru

Produktvarianten

Beschreibung

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Impreza

Generations Covered:

First Generation (GC/GF/GM)

Codes

Model Codes Covered:

GC (sedan), GF (wagon), GM (coupe)

👋 Introduction

Market Position

Vehicle Class:

Compact Car (A-segment)

Key Selling Points:

Standard Symmetrical All-Wheel Drive (AWD) for most models, robust Boxer engines, rally-inspired heritage, practicality.

Competitive Analysis

Primary Competitors 1993 1996:

Honda Civic, Toyota Corolla, Mitsubishi Lancer, Ford Escort, Nissan Sentra.

Key Features

Performance Variants:

Includes information for standard models and performance-oriented variants like the WRX (though WRX specifics might be in separate regional manuals).

AWD System:

Extensive coverage of the Symmetrical AWD system, its operation, and maintenance.

Manual Utility

Target Audience:

Professional mechanics, DIY enthusiasts, Subaru owners seeking in-depth knowledge.

📋 Manual Details

Coverage Areas

All Subaru Impreza Models:

Engine Variants Covered:

EJ15, EJ16, EJ18, EJ20, EJ22, EJ25 (Naturally Aspirated and Turbocharged)

Drivetrain Variants Covered:

Front-Wheel Drive (FWD), Symmetrical All-Wheel Drive (AWD)

Page Count

Estimated Page Count:

1500+

Manual Type

Type:

Factory Service Manual / Workshop Manual

Completeness:

Complete factory service manual covering all aspects of repair and maintenance.

Language

Language:

English

Format

Format:

Digital (PDF)

Product Name

Product Name:

1993 1994 1995 1996 Subaru Impreza Service Repair Workshop Manual

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed overhaul, diagnosis, timing belt replacement, lubrication system, cooling system, fuel system (EFI), emission control systems, turbocharger systems.

Engine Electrical:

Ignition system, starting and charging systems, ECU/ECM diagnosis, sensor data, wiring diagrams for all engine control modules.

Transmission Manual:

Clutch operation, gearbox overhaul, shift linkage adjustment, diagnosis, fluid specifications.

Transmission Automatic:

Hydraulic control systems, torque converter, overhaul procedures, diagnostic trouble codes (DTCs), fluid specifications, valve body diagnosis.

Drivetrain AWD:

Front differential, rear differential, center differential (viscous coupling), driveshafts, CV joints, AWD system diagnosis and repair.

Suspension:

Front and rear suspension components (struts, control arms, sway bars), alignment specifications, bush replacement, diagnosis of wear.

Steering:

Power steering system diagnosis, rack and pinion overhaul, tie rod ends, steering column, alignment.

Brakes:

Front and rear brake systems (disc/drum), ABS diagnosis and repair, hydraulic components, bleeding procedures, rotor and pad replacement, parking brake.

Electrical Chassis:

Lighting systems, horn, wipers, power windows, central locking, instrumentation cluster, fuses and relays, body control modules.

Climate Control:

HVAC system operation, refrigerant handling (R134a conversion might be a later topic, but pre-conversion system diagnosis), blower motor, heater core, A/C compressor.

Body And Trim:

Panel removal and installation, interior trim components, exterior trim, bumpers, glass replacement, sealing.

Wiring Diagrams:

Comprehensive and detailed wiring schematics for all major systems.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, brake pad inspection.

Troubleshooting:

Systematic diagnostic procedures for common and uncommon faults, symptom-based troubleshooting charts.

Component Replacement:

Step-by-step instructions for replacing major components like alternators, starters, water pumps, fuel pumps, ignition coils, suspension arms, etc.

Engine Rebuild:

Full engine overhaul procedures, including cylinder head removal/installation, piston and connecting rod replacement, crankshaft bearing services, seal replacements.

Transmission Repair:

Detailed instructions for manual and automatic transmission disassembly, inspection, repair, and reassembly.

Brake System Repair:

Caliber overhaul, rotor and pad replacement, ABS modulator and sensor diagnosis, brake line and hose replacement.

Electrical Diagnosis:

Troubleshooting electrical faults using wiring diagrams, testing components with multimeters, diagnosing ECU/sensor issues.

Body Panel Repair:

Instructions for removing and installing fenders, doors, hoods, trunk lids, and associated trim.

Suspension Alignment:

Specifications for wheel alignment (camber, caster, toe) and procedures for adjustment.

Technical Depth

Depth:

Comprehensive workshop-level repair and diagnostic information.

Diagnostic Codes:

Includes diagnostic trouble codes (DTCs) and troubleshooting flowcharts for ECU-related issues.

Torque Specifications:

Detailed torque specifications for all critical fasteners.

Special Tools:

Lists and descriptions of special tools required for specific procedures.

📊 Manual Specifications

File Format

PDF Quality:

High-resolution, searchable text, layered for clarity.

Print Quality

Printability:

Designed for clear printing of individual sections or the entire manual.

Binding Type

Digital Format:

PDF document accessible via computer, tablet, or smartphone.

Paper Type

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Engine Family:

Subaru EJ Series Boxer

Common Displacements:

1.5L (EJ15), 1.6L (EJ16), 1.8L (EJ18), 2.0L (EJ20), 2.2L (EJ22), 2.5L (EJ25)

Performance

Ej22 Naturally Aspirated Hp:

Approx. 110-130 hp (depending on specific market and tune)

Ej20 Turbocharged Hp:

Approx. 210-250 hp (for WRX variants, specific figures vary)

Ej25 Turbocharged Hp:

Approx. 260-300 hp (for WRX STI variants, specific figures vary)

Fuel System

Injection Type:

Electronic Fuel Injection (EFI) / Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded gasoline

Engine Layout

Layout:

Horizontally-opposed (Boxer)

🔧 Transmission

Standard

Manual Transmission:

5-speed manual

Optional

Automatic Transmission:

4-speed automatic

Features

AWD Coupling:

Viscous coupling center differential for AWD models.

Fluid Specifications

Manual Transmission Fluid:

Refer to manual for specific GL rating (typically GL-5) and viscosity (e.g., 75W-90).

Automatic Transmission Fluid:

Subaru ATF-HP or equivalent (refer to manual for exact specification).

📐 Dimensions

Exterior

Body Styles:

4-door Sedan (GC), 5-door Wagon (GF), 2-door Coupe (GM)

Wheelbase:

Approx. 2520 mm (99.2 in)

Track Width:

Varies by model and trim, AWD models typically wider.

Weights

Curb Weight:

Approx. 1150 - 1400 kg (2535 - 3086 lbs) depending on body style and drivetrain.

🛡️ Safety Features

Ratings

NHTSA Ratings:

Information not readily available for this era, focus on structural integrity and AWD benefits.

Active Features

Available on many models, especially higher trims and performance variants.

Passive Features

Airbags:

Driver airbag standard on most models from '93 onwards, passenger airbag became more common in later years.

Seatbelts:

3-point front and rear seatbelts.

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM/Cassette or optional CD player. Basic speaker systems.

Driver Assistance

Traction Control:

Rarely available on this generation, focus is on AWD for traction.

Connectivity

Cruise Control:

Available on most higher trim levels.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, depending on driving conditions.

Timing Belt Replacement:

Critical service, typically recommended every 60,000 - 100,000 miles (96,000 - 160,000 km) or 5-7 years, depending on engine and usage. The manual will specify for each engine variant.

Transmission Fluid Change:

Manual: Every 30,000 - 60,000 miles (48,000 - 96,000 km). Automatic: Every 20,000 - 30,000 miles (32,000 - 48,000 km).

Fluid Specifications

Engine Oil Type:

Refer to manual: Typically 5W-30 or 10W-30, API SG or higher.

Coolant Type:

Subaru Super Coolant or equivalent ethylene glycol-based antifreeze (Blue color).

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Known Issues

Head Gaskets:

While less common on EJ20/EJ22 of this generation compared to later EJ25s, it's a potential failure point. Manual covers diagnosis and replacement.

Timing Belt Tensioner:

Potential failure of tensioners or idler pulleys, leading to belt failure. Manual emphasizes proper replacement procedure.

Clutch Wear:

Normal wear item, manual provides replacement instructions.

Rear Main Seal Leaks:

Potential for oil leaks from the crankshaft rear main seal. Manual details replacement procedure.

📚 Vehicle History

Brand Heritage

Subaru Specialization:

Known for pioneering Symmetrical All-Wheel Drive and boxer engine technology.

Model Evolution

First Generation Launch:

Launched in 1992 in Japan, introduced to global markets including North America for the 1993 model year.

Performance Variants:

Introduction of the WRX (World Rally eXperimental) in 1992 solidified the Impreza's performance credentials and motorsport heritage.

Production

Manufacturing Locations:

Primary manufacturing in Japan.

🏆 Awards & Recognition

Recognitions

Rally Dominance:

The Impreza platform became a legend in the World Rally Championship, achieving multiple manufacturer and driver titles.

Car And Driver 10Best:

The Impreza platform (including WRX variants in later years) was frequently recognized by automotive publications for its performance and handling.