Subaru Impreza WRX 1999 2000 Factory Service Repair Manual

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🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX Model Generation: GC8 (Second Generation) Covered Years: 1999, 2000 Codes Chassis Code: GC8, GF8, GDB (early models) Engine Code Primary: EJ20G,...

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Tipo: Car

Proveedor:

SKU: 363874

Etiquetas: 1999 2000 Car Cars Impreza WRX Misc Subaru

Variantes de producto

Descripción

🏷️ Basic Information

Identification

Make:

Subaru

Model:

Impreza WRX

Model Generation:

GC8 (Second Generation)

Covered Years:

1999, 2000

Codes

Chassis Code:

GC8, GF8, GDB (early models)

Engine Code Primary:

EJ20G, EJ20K (depending on market/variant)

👋 Introduction

Market Position

Segment:

Compact Performance Sedan/Wagon

All-wheel drive, turbocharged performance, rally heritage

Competitive Analysis

Competitors:

Mitsubishi Lancer Evolution, Ford Focus RS (later models), Volkswagen Golf GTI (later models)

Key Features

Performance Engine:

Iconic EJ20 turbocharged boxer engine

Drivetrain:

Symmetrical All-Wheel Drive system

Handling:

Renowned for its sharp handling and rally-bred chassis dynamics

Dccd:

Driver Controlled Centre Differential (DCCD) available on some variants for adjustable torque split

📋 Manual Details

Coverage Areas

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

Downloadable PDF

Page Count:

Hundreds of pages (estimated 1000+ pages total across various sections)

Completeness:

Complete official factory documentation

📖 Manual Coverage

Systems Covered

Engine:

Engine mechanical, lubrication, cooling, fuel, ignition, emissions, turbocharger system

Transmission:

Manual transmission (Type RA, DCCD variations), clutch system, driveline, transfer case

Brakes:

Hydraulic system, ABS, front and rear brake components, parking brake

Steering:

Power steering system, steering column, wheel alignment

Suspension:

Front and rear suspension components, struts, springs, sway bars

Electrical:

Battery, charging system, starting system, lighting, instrument cluster, wiring diagrams, ECU, sensors

HVAC:

Heating, ventilation, and air conditioning system, components, and diagnostics

Body:

Exterior panels, doors, glass, interior trim, bumpers, body sealing

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, spark plug service, timing belt replacement (if applicable to specific EJ20 variant), brake fluid flush

Repair:

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

Diagnostics:

Troubleshooting guides, fault code interpretation (OBD-I/OBD-II depending on market), symptom-based diagnostics

Specifications:

Torque specifications, clearances, fluid capacities, electrical specifications

Technical Depth

Depth:

Comprehensive from basic maintenance to full engine and drivetrain rebuilds, including detailed diagnostic procedures and wiring diagrams

📊 Manual Specifications

File Format

File Type:

Searchability:

Likely text-searchable (depending on source scan quality)

Printability:

Printable in whole or in part

Resolution:

High-resolution (assumed for professional service manual)

Print Quality

Quality:

N/A (Digital Download)

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Horizontally-opposed (Boxer) 4-cylinder, turbocharged, intercooled

Displacement:

2.0 Liters (1994 cc)

Bore X Stroke:

92.0 mm x 75.0 mm

Compression Ratio:

8.0:1 or 8.5:1 (variant dependent)

Redline:

Approx. 7500 RPM

Performance

Horsepower Usdm:

215-227 hp @ 6000 RPM (1999-2000 US Market)

Torque Usdm:

210-215 lb-ft @ 4000 RPM (1999-2000 US Market)

Horsepower Jdm:

250-280 PS (184-206 kW) for various JDM models (e.g., Type RA, STi)

Turbocharger:

Mitsubishi TD04-13T or similar (variant dependent)

Fuel System

Fuel Delivery:

Multi-point fuel injection (MPI)

Fuel Type:

Unleaded premium gasoline (91+ octane recommended)

Ignition System:

Electronic ignition with distributor (early models) or Coil-on-Plug (later within generation)

🔧 Transmission

Standard

Type:

5-speed manual transmission

Optional

Type:

4-speed automatic transmission (less common on WRX models)

Features

Dccd:

Driver Controlled Centre Differential (available on certain trims, e.g., STi)

AWD System:

Symmetrical All-Wheel Drive with viscous coupling front differential and limited-slip rear differential (or DCCD)

Fluid Spec

Manual Transmission Fluid:

Subaru Extra-S Gear Oil (or equivalent API GL-5, 75W-90)

Fluid Capacity

Manual Transmission Capacity:

Approx. 3.7 liters (3.9 US quarts)

📐 Dimensions

Exterior

Length:

Approx. 4340 mm (Sedan)

Width:

Approx. 1700 mm

Height:

Approx. 1410 mm (Sedan)

Wheelbase:

Approx. 2520 mm

Weights

Curb Weight:

Approx. 1300-1400 kg (depending on body style and trim)

Gross Vehicle Weight:

Approx. 1800 kg

Wheels Tires

Wheel Size:

16-inch or 17-inch alloy wheels

Tire Size:

205/50R16 or 215/40R17 (common sizes)

Bolt Pattern:

5x100 mm

Offset:

ET+48 to ET+55 (common)

🛡️ Safety Features

Ratings

NHTSA Front Crash:

Not extensively tested under modern standards; likely average for its era.

IIHS:

Similar to NHTSA, limited specific data for this era.

Active Features

Anti-lock Braking System (standard on WRX models)

Traction Control:

Not typically standard on these early WRX models.

Passive Features

Airbags:

Driver and passenger front airbags

Seatbelts:

Three-point seatbelts with pre-tensioners

Chassis Structure:

Reinforced safety cell and crumple zones characteristic of Subaru design

💡 Technology Features

Infotainment

Audio System:

Factory fitted AM/FM/Cassette or CD player (often with 4 speakers)

Display:

Analog gauges, basic digital clock

Driver Assistance

Cruise Control:

Available on most models

Connectivity

Auxiliary Input:

Not standard; aftermarket solutions common

Vehicle Systems

Engine Control Unit (ECU) with diagnostic port (OBD-I or OBD-II depending on market/spec)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000-5,000 miles or 3-6 months (severe use recommended for performance driving)

Air Filter Replacement:

Every 15,000-30,000 miles or as needed based on driving conditions

Spark Plug Replacement:

Every 30,000-60,000 miles (depending on plug type)

Timing Belt Replacement:

Every 60,000-100,000 miles or 7-10 years (crucial for EJ engines)

Coolant Flush:

Every 30,000-50,000 miles or 2-4 years

Fluid Specifications

Engine Oil Type:

5W-30 or 10W-30 synthetic blend or full synthetic (check owner's manual for specific viscosity recommendations)

Coolant Type:

Subaru Super Coolant (blue) or equivalent ethylene glycol-based coolant

Brake Fluid Type:

DOT 3 or DOT 4

Known Issues

Engine Head Gaskets:

While less prevalent on the EJ20G than later EJ25s, early signs of coolant leaks or milky oil should be investigated. The manual will detail inspection procedures.

Turbo Failures:

Can occur due to oil starvation or contamination; regular oil changes are critical. Manual provides turbo removal and inspection procedures.

Clutch Wear:

Performance driving can accelerate clutch wear; the manual covers clutch inspection and replacement.

Suspension Bushings:

Wear can lead to imprecise handling; manual details replacement procedures for various bushings.

📚 Vehicle History

Brand Heritage

Heritage:

Subaru's long history in rallying and AWD technology

Model Evolution

Predecessor:

Subaru Impreza WRX (first generation - GC8/GF8)

Successor:

Subaru Impreza WRX (GD/GG - 'Bugeye' for 2002 model year)

Production

Manufacturing Location:

Japan (Gunma Prefecture)

Production Years Gc8 Generation:

1992-2000

🏆 Awards & Recognition

Recognitions

Rally Success:

Directly derived from Subaru's multiple World Rally Championship (WRC) wins, cementing its performance credentials.

Performance Car Of The Year:

Often lauded by automotive publications for its blend of performance, handling, and AWD capability in its segment.

Ratings

User Reviews Era:

Praised for its raw driving experience, acceleration, and grip, but criticized for interior refinement compared to some rivals.