1993-1996 Subaru Impreza Factory Service Repair Manual 1994 1995

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🏷️ Basic Information Identification Make: Subaru Model: Impreza Model Generation: First Generation (GC/GF/GM) Codes Chassis Codes: GC (Sedan), GF (Wagon), GM (Coupe - North America) Engine Codes Covered: EJ15, EJ16,...

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Type: Car

Vendor:

Sku: 549506

Tags: 1993 1994 1995 1996 Car Cars Impreza Misc Subaru

Product variants

Description

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Impreza

Model Generation:

First Generation (GC/GF/GM)

Codes

Chassis Codes:

GC (Sedan), GF (Wagon), GM (Coupe - North America)

Engine Codes Covered:

EJ15, EJ16, EJ18, EJ20, EJ22

Transmission Codes Covered:

Manual (MY, MG series), Automatic (4EAT series)

👋 Introduction

Market Position

Segment:

Compact car, known for its standard All-Wheel Drive (AWD) system

Target Audience:

Enthusiasts, DIY mechanics, performance tuning community, general vehicle owners seeking detailed repair information

Competitive Analysis

Key Competitors:

Mitsubishi Lancer, Honda Civic, Toyota Corolla, Nissan Sentra

Subaru Advantage:

Standard Symmetrical All-Wheel Drive (AWD) system, horizontally-opposed 'boxer' engine layout

Key Features

Driving Dynamics:

Agile handling due to low center of gravity from boxer engine and AWD

Performance Variants:

Introduction of the iconic WRX (World Rally eXperimental) model in later years of this generation, although base models are covered here.

Reliability:

Generally considered reliable, but head gasket issues can be a common concern on certain EJ engines.

📋 Manual Details

Coverage Areas

Covered Model Years:

1993, 1994, 1995, 1996

Body Styles Covered:

Sedan (GC), Wagon (GF), Coupe (GM - North America specific)

Market Regions Covered:

Global (North American market focus implied by description)

Page Count

Estimated Page Count:

1500-2000+ pages (typical for comprehensive factory service manuals of this era)

Manual Type

Manual Classification:

Factory Service Repair Manual (FSM)

Language

Language:

English

Format

Format:

Digital Download (PDF)

File Format:

PDF (Portable Document Format)

Searchability:

Searchable text within the PDF for quick access to information

Print Quality:

High-resolution scans suitable for printing key sections or the entire manual

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Full engine overhaul, cylinder head, block, pistons, crankshaft, timing belt/chain, lubrication system, cooling system

Engine Fuel System:

Fuel injection (EFI), fuel pump, injectors, fuel pressure regulator, EVAP system

Engine Ignition System:

Ignition coils, spark plugs, wiring, ECU control

Engine Emissions Control:

Catalytic converter, EGR system, oxygen sensors, PCV system

Transmission Manual:

Clutch assembly, gearbox overhaul, gear selection, driveline components

Transmission Automatic:

Hydraulic system, valve body, torque converter, gear shifts, TCU control

Drivetrain AWD:

Center differential, viscous coupling unit, rear differential, front axle, driveshafts

Suspension:

Front struts, rear shocks, control arms, bushings, springs, anti-roll bars

Steering:

Power steering rack and pump, steering column, linkage, wheel alignment specifications

Brakes:

Disc brake system (front/rear), ABS system (if equipped), parking brake, hydraulic lines, master cylinder, calipers

Electrical System:

Battery, alternator, starter, lighting system, wiring diagrams, fuses, relays

Body And Chassis:

Body panel removal/installation, structural components, doors, windows, interior trim, bumpers

HVAC:

Air conditioning system, heater core, blower motor, climate controls

Safety Systems:

Seat belts, airbags (early systems, typically driver/passenger deployed).

Procedures Included

Maintenance Procedures:

Oil change, filter replacement, fluid checks and changes, spark plug replacement, belt inspection/replacement, brake pad replacement

Troubleshooting Diagnostics:

Systematic diagnostic flowcharts, common fault codes, symptoms and causes, electrical troubleshooting guides

Repair Procedures:

Engine rebuild, transmission repair, suspension component replacement, brake caliper overhaul, electrical component repair

Installation Procedures:

Component removal and installation for all major systems

Special Tools:

Identification and usage of Subaru-specific special tools for complex procedures

Tightening Specifications:

Torque values for all critical fasteners

Technical Depth

Depth Of Coverage:

Comprehensive from basic maintenance to complete engine and transmission overhauls, including electrical system diagnostics and wiring diagrams

Diagnostic Focus:

Detailed diagnostic procedures for engine performance, drivability, electrical faults, and HVAC issues

Rebuild Instructions:

Step-by-step instructions for major component rebuilds

⚙️ Engine Specifications

Primary Engine

Engine Displacement Common:

2.2 Liters (EJ22)

Engine Layout:

Horizontally-opposed (Boxer), SOHC and DOHC configurations

Engine Aspirated:

Naturally Aspirated (Turbocharged variants like WRX/STi exist, but this FSM primarily covers NA)

Performance

Horsepower Ej22:

Approximately 130-135 hp (depending on exact spec and market)

Torque Ej22:

Approximately 135-140 lb-ft (depending on exact spec and market)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI)

Fuel Type:

Unleaded Gasoline (Octane rating specified in manual)

Fuel Pump Type:

In-tank electric fuel pump

🔧 Transmission

Standard

Manual Transmission:

5-speed Manual (e.g., MY11, MG11 series)

Optional

Automatic Transmission:

4-speed Electronically Controlled Automatic (4EAT series)

Features

Drivetrain Configuration:

Symmetrical All-Wheel Drive (AWD) standard on most models

AWD System Details:

Viscous coupling center differential (mechanical AWD on some base models)

Manual Transmission Fluid:

GL-5 Gear Oil (specific viscosity like 75W-90 recommended)

Automatic Transmission Fluid:

Subaru ATF HP (or equivalent Dexron/Mercon compatible fluid with proper checks)

📐 Dimensions

Exterior

Length:

Approx. 171.1 inches (Sedan), Approx. 173.2 inches (Wagon)

Width:

Approx. 66.7 inches

Height:

Approx. 55.1 inches (Sedan), Approx. 56.5 inches (Wagon)

Wheelbase:

Approx. 98.2 inches

Track Width Front:

Approx. 57.5 inches

Track Width Rear:

Approx. 57.3 inches

Weights

Curb Weight:

Approx. 2700-3000 lbs (depending on trim and body style)

Gross Vehicle Weight Rating:

Varies by model, typically around 3700-4000 lbs

Towing Capacity:

Not typically recommended for towing significant loads; check specific model documentation

🛡️ Safety Features

Ratings

NHTSA Crash Test Results:

Limited data available for this era; focus on passive safety features below

Active Features

Available on higher trims or as an option (Anti-lock Braking System)

Standard Symmetrical All-Wheel Drive provides enhanced traction and stability

Passive Features

Airbags:

Driver's side airbag standard; Passenger airbag optional or standard on later models

Seat Belts:

Three-point front seat belts with pretensioners; three-point rear seat belts

Rollover Protection:

Reinforced chassis and roof structure

💡 Technology Features

Infotainment

Audio System:

Factory AM/FM stereo with cassette player; optional CD player. Basic speaker systems.

Instrument Cluster:

Analog gauges for speedometer, tachometer, fuel, and temperature; warning lights for various systems.

Driver Assistance

Cruise Control:

Available on most trims

Traction Control:

Not typically available on this generation; AWD system provides primary traction enhancement.

Connectivity

Phone Integration:

Not available from factory; aftermarket solutions possible.

Usb Ports:

Not available from factory

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,750 miles or 3 months, whichever comes first (for conventional oil)

Engine Oil Type Spec:

API SG or higher, SAE 5W-30 or 10W-30 (check owner's manual for specific ambient temperature recommendations)

Timing Belt Replacement:

Recommended every 60,000 to 100,000 miles or 5-7 years (critical interval for interference engines)

Coolant Flush Interval:

Every 24,000 miles or 24 months

Spark Plug Replacement:

Approximately 30,000 - 60,000 miles depending on spark plug type (copper vs. platinum)

Fluid Specifications

Brake Fluid Type:

DOT 3 or DOT 4

Power Steering Fluid Type:

Subaru Genuine Power Steering Fluid or equivalent Dexron/Mercon ATF

Coolant Type:

Subaru Super Coolant (Blue) or equivalent ethylene glycol based coolant (50/50 mix with distilled water)

Known Issues

Head Gaskets:

Common failure point on EJ series engines, often due to material degradation. Manual provides repair procedures.

Oil Leaks:

Can occur from valve cover gaskets, oil pan gaskets, and front/rear main seals.

Automatic Transmission Shifting:

Occasional harsh shifting or delayed engagement can occur, often related to fluid and filter service or valve body issues.

Suspension Wear:

Bushings and struts can wear over time, leading to noise and degraded handling.

Oxygen Sensors:

Can fail with age, affecting fuel economy and emissions.

📚 Vehicle History

Brand Heritage

Subaru Focus:

Specialization in AWD and horizontally-opposed engines, particularly in challenging climates and motorsport

Model Evolution

First Generation Launch:

Introduced in 1992 for the 1993 model year, replacing the Subaru Leone.

Platform Sharing:

Shared platform with Subaru Legacy in some aspects, but designed as a distinct compact model.

Performance Heritage:

Foundation for Subaru's rally success, particularly with the introduction of the WRX model in 1992 (though WRX wasn't widely sold in North America until later generations).

Production

Production Period:

1993-2001 (First Generation GC/GF/GM)

Manufacturing Locations:

Japan

🏆 Awards & Recognition

Recognitions

Car And Driver તિહાસ:

Often featured in '10Best' lists for its segment, especially for AWD capability and value.

Motorsport Success:

Foundation for Subaru's dominance in the World Rally Championship (WRC) during the 1990s, showcasing the Impreza platform's inherent strengths.