🏷️ Basic Information Identification Make: Subaru Model: Impreza Model Years Covered: 1993, 1994, 1995, 1996 Codes Chassis Codes: GC, GF, GM 👋 Introduction Market Position Market Segment: Compact/Small family car, often recognized for its rally heritage and All-Wheel Drive (AWD) capabilities. Competitive Analysis Key Competitors Era: Honda Civic, Toyota Corolla, Mitsubishi Lancer, Nissan Sentra, Ford Escort Key Features Distinctive Features: Standard Symmetrical All-Wheel Drive (AWD) on many models, boxer engine layout, affordable performance, rally-bred DNA. 📋 Manual Details Coverage Areas Coverage Scope: Complete vehicle service, maintenance, and repair Page Count Estimated Page Count: Varies by specific model and engine, typically 1000+ pages for a comprehensive FSM. Manual Type Manual Type: Official Factory Service Manual (FSM) / Repair Manual / Workshop Manual Language Language: English Format Format: PDF Downloadable Download Status: YES 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication, cooling, fuel, ignition, emission control, engine performance diagnostics Transmission: Manual transmission, automatic transmission, clutch, drivetrain components (driveshafts, differentials) Brakes: Brake system hydraulics, anti-lock braking system (ABS) if equipped, parking brake Suspension Steering: Front and rear suspension, steering system, wheel alignment Electrical: Body electrical systems, lighting, instruments, infotainment, power accessories, wiring diagrams Body Chassis: Body construction, exterior panels, interior trim, doors, windows, HVAC system Procedures Included Maintenance: Scheduled maintenance, oil changes, fluid checks, filter replacements, tune-ups Repair: Detailed disassembly and reassembly procedures for all major components and systems Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs) and their interpretation, symptom-based diagnostics Engine Overhaul: Complete engine disassembly, inspection, measurement of critical clearances, and reassembly procedures for various EJ series engines. Transmission Rebuild: Detailed steps for disassembling and rebuilding both manual and automatic transmissions, including torque specifications and gear train servicing. Electrical Troubleshooting: Extensive wiring diagrams, component testing procedures, and symptom-based troubleshooting for all electrical systems. Body Repair: Panel replacement, dent repair guidance, door and window mechanism servicing, and chassis alignment procedures. Climate Control Service: HVAC system diagnosis, refrigerant handling (with safety precautions), component replacement (compressor, evaporator, heater core), and performance testing. Technical Depth Technical Depth: Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic adjustments to complete engine and transmission rebuilds. Torque Specifications: Extensive torque values provided for all fasteners, crucial for proper assembly and preventing damage. Diagnostic Charts: Detailed diagnostic flowcharts and symptom analysis tables to guide technicians in pinpointing faults. 📊 Manual Specifications File Format File Size: Approximately 45 MB Searchability: PDF text is generally searchable, allowing for quick access to information. Compatibility: Compatible with all versions of Windows and Mac operating systems. Print Quality Printability: PDF format allows for printing of specific sections or the entire manual, though page count may be extensive. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code Common: EJ20 (various configurations) Engine Type: Naturally aspirated and turbocharged flat-four (Boxer) Displacement Liters: 1.8L, 2.0L, 2.2L, 2.5L (depending on market and trim) Performance Horsepower Range: Approximately 115-220 hp (varies significantly by engine and turbocharging) Torque Range: Approximately 120-220 lb-ft (varies significantly by engine and turbocharging) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Specific Engine Variants Ej22E: 2.2L Naturally Aspirated, ~130 hp, 137 lb-ft torque. Common in base models. Ej25D: 2.5L Naturally Aspirated, ~165 hp, 155 lb-ft torque. DOHC. Known for potential head gasket issues. Ej20G: 2.0L Turbocharged, ~217 hp, 210 lb-ft torque. Found in early JDM WRX models and some Canadian market vehicles. 🔧 Transmission Standard Standard Transmission: 5-speed manual Optional Optional Transmission: 4-speed automatic Features AWD System: Symmetrical All-Wheel Drive (AWD) standard on many models, with viscous coupling center differential. 📐 Dimensions Exterior Body Styles: 2-door coupe, 4-door sedan, 5-door wagon Wheelbase: Approx. 98.8 inches Overall Length: Approx. 167-175 inches (varies by body style) Overall Width: Approx. 66.7 inches Overall Height: Approx. 55.1-58.1 inches (varies by body style) Weights Curb Weight Range: Approx. 2500-3100 lbs (depending on body style and drivetrain) 🛡️ Safety Features Ratings NHTSA Ratings Era: Information is limited for this era, generally considered safe for its class. Refer to specific vehicle testing data if available. Active Features Active Safety Features: ABS (Anti-lock Braking System) available on higher trims or optional. Passive Features Passive Safety Features: Front airbags, three-point seat belts, crumple zones. 💡 Technology Features Infotainment Infotainment Features: Basic AM/FM radio, cassette player, and CD player options. Speaker configuration varies by trim level. Upgrades are common for modern use. Driver Assistance Driver Assistance Features: Limited by era. Primarily focused on mechanical systems like AWD. No advanced electronic driver aids. Connectivity Connectivity Features: N/A by modern standards. No Bluetooth, USB, or smartphone integration. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 3,000-7,500 miles or 6-12 months, depending on driving conditions and oil type. Refer to FSM for exact recommendations. Timing Belt Replacement: Critical: Usually around 60,000-100,000 miles or 7-10 years. Failure can cause severe engine damage on...
Detailed disassembly and reassembly procedures for all major components and systems
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs) and their interpretation, symptom-based diagnostics
Engine Overhaul:
Complete engine disassembly, inspection, measurement of critical clearances, and reassembly procedures for various EJ series engines.
Transmission Rebuild:
Detailed steps for disassembling and rebuilding both manual and automatic transmissions, including torque specifications and gear train servicing.
Electrical Troubleshooting:
Extensive wiring diagrams, component testing procedures, and symptom-based troubleshooting for all electrical systems.
Body Repair:
Panel replacement, dent repair guidance, door and window mechanism servicing, and chassis alignment procedures.
Climate Control Service:
HVAC system diagnosis, refrigerant handling (with safety precautions), component replacement (compressor, evaporator, heater core), and performance testing.
Technical Depth
Technical Depth:
Comprehensive, suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic adjustments to complete engine and transmission rebuilds.
Torque Specifications:
Extensive torque values provided for all fasteners, crucial for proper assembly and preventing damage.
Diagnostic Charts:
Detailed diagnostic flowcharts and symptom analysis tables to guide technicians in pinpointing faults.
📊 Manual Specifications
File Format
File Size:
Approximately 45 MB
Searchability:
PDF text is generally searchable, allowing for quick access to information.
Compatibility:
Compatible with all versions of Windows and Mac operating systems.
Print Quality
Printability:
PDF format allows for printing of specific sections or the entire manual, though page count may be extensive.
Binding Type
Binding Type:
N/A (Digital PDF)
Paper Type
Paper Type:
N/A (Digital PDF)
⚙️ Engine Specifications
Primary Engine
Engine Code Common:
EJ20 (various configurations)
Engine Type:
Naturally aspirated and turbocharged flat-four (Boxer)
Displacement Liters:
1.8L, 2.0L, 2.2L, 2.5L (depending on market and trim)
Performance
Horsepower Range:
Approximately 115-220 hp (varies significantly by engine and turbocharging)
Torque Range:
Approximately 120-220 lb-ft (varies significantly by engine and turbocharging)
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI)
Specific Engine Variants
Ej22E:
2.2L Naturally Aspirated, ~130 hp, 137 lb-ft torque. Common in base models.
Ej25D:
2.5L Naturally Aspirated, ~165 hp, 155 lb-ft torque. DOHC. Known for potential head gasket issues.
Ej20G:
2.0L Turbocharged, ~217 hp, 210 lb-ft torque. Found in early JDM WRX models and some Canadian market vehicles.
🔧 Transmission
Standard
Standard Transmission:
5-speed manual
Optional
Optional Transmission:
4-speed automatic
Features
AWD System:
Symmetrical All-Wheel Drive (AWD) standard on many models, with viscous coupling center differential.
📐 Dimensions
Exterior
Body Styles:
2-door coupe, 4-door sedan, 5-door wagon
Wheelbase:
Approx. 98.8 inches
Overall Length:
Approx. 167-175 inches (varies by body style)
Overall Width:
Approx. 66.7 inches
Overall Height:
Approx. 55.1-58.1 inches (varies by body style)
Weights
Curb Weight Range:
Approx. 2500-3100 lbs (depending on body style and drivetrain)
🛡️ Safety Features
Ratings
NHTSA Ratings Era:
Information is limited for this era, generally considered safe for its class. Refer to specific vehicle testing data if available.
Active Features
Active Safety Features:
ABS (Anti-lock Braking System) available on higher trims or optional.
Passive Features
Passive Safety Features:
Front airbags, three-point seat belts, crumple zones.
💡 Technology Features
Infotainment
Infotainment Features:
Basic AM/FM radio, cassette player, and CD player options. Speaker configuration varies by trim level. Upgrades are common for modern use.
Driver Assistance
Driver Assistance Features:
Limited by era. Primarily focused on mechanical systems like AWD. No advanced electronic driver aids.
Connectivity
Connectivity Features:
N/A by modern standards. No Bluetooth, USB, or smartphone integration.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically 3,000-7,500 miles or 6-12 months, depending on driving conditions and oil type. Refer to FSM for exact recommendations.
Timing Belt Replacement:
Critical: Usually around 60,000-100,000 miles or 7-10 years. Failure can cause severe engine damage on interference engines. Check FSM for specific engine.
Fluid Specifications
Engine Oil Type:
API SG or SH, SAE 5W-30 or 10W-30 recommended for most naturally aspirated engines. Turbocharged engines may require different viscosity. Consult FSM.
Coolant Type:
Subaru Genuine Coolant or equivalent ethylene glycol-based antifreeze, mixed 50/50 with distilled water. Check FSM for specific type (e.g., older models might use different colors).
Transmission Fluid Manual:
API GL-5 gear oil, SAE 75W-90 recommended. Capacity ~2.1-2.5 liters.
Transmission Fluid Automatic:
Subaru ATF-HP or equivalent. Capacity ~3.5-4.0 liters for drain/fill. Check FSM for full capacity and procedure.
Differential Fluid Front:
API GL-5 gear oil, SAE 75W-90 recommended. Capacity ~1.0-1.2 liters.
Differential Fluid Rear:
API GL-5 gear oil, SAE 75W-90 recommended. Capacity ~1.0-1.3 liters (varies by LSD if equipped).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid. Consult FSM for specific grade.
Power Steering Fluid:
Dexron II or equivalent ATF. Consult FSM for specific type.
Known Issues
Head Gaskets:
While less prevalent than in later EJ25 engines, head gasket leaks can still occur, especially in higher mileage or poorly maintained turbocharged models. The FSM provides diagnosis and repair procedures.
Turbocharger Wear:
For turbocharged models (e.g., WRX variants), turbocharger reliability depends heavily on maintenance, oil changes, and avoiding heat soak. The manual covers turbocharger inspection and service.
Suspension Wear:
Bushings and ball joints can wear over time, affecting handling and alignment. The manual details component replacement and alignment specifications.
📚 Vehicle History
Brand Heritage
Subaru Brand Focus:
Known for its horizontally opposed (Boxer) engines and Symmetrical All-Wheel Drive systems, often associated with durability and off-road capability.
Model Evolution
First Generation Introduction:
The first generation Subaru Impreza was introduced globally in 1992 (Japan) and 1993 (North America), replacing the Subaru Leone.
First Generation Facelift:
A significant facelift occurred in 1996, introducing redesigned front and rear fascias, improving aerodynamics and aesthetics.
Production
Manufacturing Locations:
Primarily manufactured in Japan.
🏆 Awards & Recognition
Recognitions
Rally Heritage:
The Subaru Impreza is renowned for its success in the World Rally Championship (WRC), contributing to its sporty image and performance reputation.
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