🏷️ Basic Information Identification Make: Volkswagen Model: Golf Generation: Mk4 Production Years: 1997-2006 👋 Introduction Market Position Market Segment: Compact car (C-segment) Competitive Analysis Key Competitors: Ford Focus, Opel/Vauxhall Astra, Renault Megane, Peugeot 307, Toyota Corolla, Honda Civic. Key Features Design Philosophy: Solid build quality, practical interior, refined driving dynamics, wide range of engine options, strong safety credentials. Target Audience: Families, young professionals, budget-conscious buyers seeking a reliable and versatile hatchback. 📋 Manual Details Coverage Areas Coverage Summary: Comprehensive service, maintenance, and troubleshooting for all Golf Mk4 models, engines, trims, and transmissions. Page Count Estimated Page Count: Thousands (typical for a complete factory service manual) Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (cylinder head, block, pistons, crankshaft), lubrication, cooling, fuel injection, ignition, emissions control, turbocharging (where applicable). Transmission Systems: Manual transmission (gearbox, clutch, linkage), Automatic transmission (torque converter, valve body, internal components, control systems). Drivetrain Systems: Front-wheel drive, all-wheel drive (4MOTION), CV joints, driveshafts, differential. Suspension Steering Systems: Front and rear suspension components (struts, shocks, control arms, bushings, springs), steering rack, power steering system, alignment specifications. Brake Systems: Front and rear disc brakes, ABS system (modulator, sensors, control module), brake fluid, parking brake. Electrical Systems: Battery, charging system, starting system, lighting (headlights, taillights, interior), fuses, relays, wiring diagrams, body control module (BCM), comfort electronics. HVAC Systems: Heating, ventilation, and air conditioning (AC compressor, refrigerant, evaporator, condenser, blower motor, controls). Body Interior Exterior: Body panel removal and installation, interior trim, seats, airbags, glass, doors, locks, bumpers, exterior trim, paint codes. Procedures Included Maintenance Procedures: Oil changes, filter replacements (oil, air, fuel, cabin), spark plug replacement, coolant flush, brake fluid flush, belt inspection/replacement, tune-ups. Repair Procedures: Engine rebuilds, transmission overhaul, suspension component replacement, brake caliper/rotor replacement, electrical component diagnosis and replacement, AC system service. Troubleshooting Diagnostics: Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, component testing procedures, electrical schematics for fault finding. Special Procedures: Timing belt replacement, fuel system bleeding, airbag system service, ECU/module coding and adaptation, diagnostic tool usage. Technical Depth Depth Of Coverage: Complete disassembly and reassembly, detailed torque specifications, special tool requirements, component tolerances, diagnostic flowcharts. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Printable without restriction Binding Type Binding: Digital Download (PDF) Paper Type Paper Type: Not Applicable (Digital) Requirements Software Requirements: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Options Gasoline Engines: 1.4L (AEX, APQ), 1.6L (AEH, AKL, APF, AUR), 1.8L (AGN, AGU, ARZ, AUM, AUQ, APY, AQC), 2.0L (AZJ, AWX, AVU, BCB), 2.3L V5 (AGZ, AQN), 2.8L VR6 (AAA, AQP, AQQ, BDE). Diesel Engines: 1.9L TDI (AGR, ALH, AHF, ASV, AJM, AUY, BXE, BKC, BJB, BLS), 1.9L SDI (AQM, AGD). Performance Horsepower Range: Approximately 60 hp (1.4L) to 204 hp (2.8L VR6). Torque Range: Approximately 115 Nm (1.4L) to 270 Nm (2.8L VR6). Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI) or Direct Injection (TDI, FSI on later models not specified here). Fuel Type: Unleaded gasoline (RON 91-98 depending on engine), Diesel (Euro 3/4 standards). Engine Codes Explained Engine Code Examples: AGU (1.8T 150hp), ALH (1.9 TDI 90hp), AGZ (2.3 V5 150hp). 🔧 Transmission Standard Transmission Manual: 5-speed Manual Transmission (02A/02J family) Optional Transmission Automatic: 4-speed Automatic Transmission (01M family), 5-speed Tiptronic (01N/01M variants), 6-speed Manual Transmission (02M for performance models like R32). Features Clutch Type: Dry single-plate clutch (manual), torque converter (automatic). Gear Ratios Typical Ratios: Varies by engine and transmission. Manual transmissions typically feature close-ratio gearing for sportier variants. 📐 Dimensions Exterior Length: Approx. 4025 mm Width: Approx. 1710 mm Height: Approx. 1440 mm Wheelbase: Approx. 2515 mm Interior Seating Capacity: 5 Cargo Cargo Volume Seats Up: Approx. 330 liters Cargo Volume Seats Down: Approx. 1230 liters Weights Curb Weight: Approx. 1150-1400 kg (depending on engine and equipment) 🛡️ Safety Features Ratings Euroncap Rating: 4 Stars (for early models, later updates may vary slightly) Active Features ABS: Standard on most models, Anti-lock Braking System. Traction Control: Optional (ASR/EDL on some models) Passive Features Airbags: Front airbags (driver/passenger) standard, optional side airbags and curtain airbags on later models. Seatbelts: Pre-tensioned seatbelts with force limiters, ISOFIX child seat anchor points. 💡 Technology Features Infotainment Audio Systems: Factory radio/cassette or CD players. Optional upgrades included premium sound systems, CD changers, and later touchscreen head units in some trims. Driver Assistance Cruise Control: Available on higher trims or as an option. Parking Assistance: Rear parking sensors were an option on later models. Connectivity Bluetooth: Rarely factory-fitted, typically an aftermarket addition or available via accessory kits on later models. Lighting Headlights: Halogen headlights standard, optional Xenon HID headlights on some higher trims or with specific packages. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 15,000 km or 1 year (whichever comes first), or 30,000 km / 2 years...