🏷️ Basic Information Identification Make: Subaru Model: Impreza WRX / Impreza WRX STi Generation Codes: GD/GG Model Years Covered: 2001-2002 👋 Introduction Market Position Segment: Performance Compact Sedan/Wagon Competitive Analysis Key Competitors 2001-2002: Mitsubishi Lancer Evolution (import availability varies), Ford Focus SVT, Honda Civic Si Key Features Of Vehicle All Wheel Drive: Standard Symmetrical All-Wheel Drive Turbocharged Engine: Yes (WRX and STi variants) Performance Focus: High performance, rally-bred vehicle Manual Value Proposition Completeness: 100% Complete and Intact Reliability Of Information: Trusted Seller, Genuine Items Ease Of Use: Easy to use, no advanced computer skills required 📋 Manual Details Coverage Areas Diagnostic Procedures: Yes Repair Procedures: Yes Maintenance Procedures: Yes Rebuild Procedures: Yes Restoration Procedures: Yes Page Count Estimated Page Count: Extensive (specific count not provided, but described as highly detailed and comprehensive) Manual Type Type: Workshop Repair Service Manual Language Primary Language: English Format Delivery Format: Digital Download 📖 Manual Coverage Systems Covered Engine Mechanical: Yes Engine Lubrication: Yes Engine Cooling: Yes Engine Control System: Yes Fuel System: Yes Exhaust System: Yes Clutch System: Yes Manual Transaxle: Yes Automatic Transaxle: Yes Front Axle: Yes Rear Axle: Yes Front Suspension: Yes Rear Suspension: Yes Road Wheels And Tires: Yes Brake System: Yes Parking Brake System: Yes Brake Control System: Yes Power Steering System: Yes Steering System: Yes Seat Belts: Yes Supplemental Restraint System Srs: Yes Body Lock And Security: Yes Glasses Windows And Mirrors: Yes Roof: Yes Exterior And Interior: Yes Instrumental Panel: Yes Seats: Yes Air Conditioner System: Yes Wiring Diagrams: Yes Starting And Charging: Yes Lighting System: Yes Driver Information System: Yes Wiper Washer And Horn: Yes Body Control System: Yes Lan System: Yes Audio Visual Navigation Telephone: Yes Auto Cruise Control: Yes Power Supply Ground Circuit Elements: Yes Procedures Included Troubleshooting: Yes Diagnostics: Yes Component Replacement: Yes Component Adjustment: Yes Fluid Changes: Yes Filter Replacements: Yes Timing Belt Replacement: Yes (likely, standard for Subaru engines) Engine Rebuild: Yes Transmission Rebuild: Yes Technical Depth Depth: Comprehensive, Professional Technician Level Illustrations: High Quality Photos, Illustrations And Diagrams Electrical Coverage: Detailed Wiring Diagrams Index: Alphabetical Index Included 📊 Manual Specifications File Format Format: PDF Compatibility: All Versions of Windows, Mac, Linux Readability: Requires PDF Reader Print Quality Printability: Printable (as stated by seller, no print restrictions implied) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code Wrx: EJ205 Engine Code Sti: EJ207 (JDM typically, US market STi arrived later with EJ257) Engine Displacement Wrx Displacement: 2.0 Liters (1994 cc) Engine Displacement Sti Displacement: 2.0 Liters (1994 cc) for JDM EJ207, 2.5 Liters (2457 cc) for later USDM STi Performance Wrx Horsepower Wrx: Approx. 227 hp @ 5600 rpm Torque Wrx: Approx. 217 lb-ft @ 4000 rpm Performance Sti Horsepower Sti Ej207: Approx. 276 hp @ 6000 rpm (JDM) Torque Sti Ej207: Approx. 271 lb-ft @ 4000 rpm (JDM) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Engine Configuration Configuration: Horizontally-Opposed Boxer 4-Cylinder Engine Construction Block Material: Aluminum Alloy Head Material: Aluminum Alloy Induction Type: Turbocharged and Intercooled 🔧 Transmission Standard Wrx Type: 5-Speed Manual Standard Sti Type: 6-Speed Manual (JDM STi EJ207) Optional Type: 4-Speed Automatic (typically for non-turbo Impreza models, not WRX/STi) Features All Wheel Drive System: Viscous coupling center differential with front open differential and rear limited-slip differential (STi often featured a more advanced DCCD) 📐 Dimensions Exterior Length Length: Approx. 4,415 mm (173.8 in) Sedan / 4,465 mm (175.8 in) Wagon Exterior Width Width: Approx. 1,740 mm (68.5 in) Exterior Height Height: Approx. 1,405 mm (55.3 in) Sedan / 1,450 mm (57.1 in) Wagon Wheelbase Wheelbase: Approx. 2,515 mm (99.0 in) Weights Curb Weight Wrx: Approx. 1,370 kg (3,020 lb) Curb Weight Sti: Approx. 1,400 kg (3,086 lb) (JDM) 🛡️ Safety Features Ratings NHTSA Front Impact: Not prominently rated for this specific generation/variant in all markets IIHS Side Impact: Not prominently rated for this specific generation/variant in all markets Active Features ABS: Yes E Brake Type: Mechanical Handbrake Passive Features Airbags: Driver and Passenger Front Airbags (SRS) Seatbelts: 3-point front and rear seat belts 💡 Technology Features Infotainment Audio System: Factory AM/FM/CD player, optional premium sound system. Navigation: Not typically factory-equipped on these models, aftermarket available. Driver Assistance Traction Control: Yes (part of AWD system, may include stability control on some later models) Cruise Control: Standard on WRX/STi Connectivity Bluetooth: Not factory-equipped. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (depending on driving conditions, synthetic oil recommended) Timing Belt Replacement Interval: Approximately every 90,000 - 105,000 miles or 7-8 years (critical service, includes water pump and tensioner replacement) Fluid Specifications Engine Oil Type: Synthetic SAE 0W-30 or 5W-30 (refer to owner's manual for specific grade and API rating) Coolant Type: Subaru Super Coolant (Blue) or equivalent ethylene glycol-based coolant with Subaru additive...