🏷️ Basic Information Identification Make: Volkswagen Model: Golf Year: 2002 Codes Platform Code: PQ34 Chassis Designation: Mk4 (Fourth Generation) 👋 Introduction Market Position Segment: Compact Car / Hatchback Target Audience: DIY enthusiasts, independent repair shops, and owners seeking detailed maintenance and repair information. Competitive Analysis Key Competitors: Honda Civic, Toyota Corolla, Ford Focus, Mazda3 Key Features Design: Solid build quality, refined interior, practical hatchback design. Powertrains: Known for reliable and fuel-efficient engines, particularly the 1.8T. Handling: Good balance of ride comfort and sporty handling, especially in GTI variants. 📋 Manual Details Coverage Areas Primary Coverage: North American Market (US/Canada) Secondary Coverage: European Market specifications may differ, but general principles apply. Page Count Estimated Page Count: ~2000+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: 1.8L Turbo (AGU/AWP), 2.0L naturally aspirated (APK/AZG/AVH/BBW), 2.8L VR6 (AGM/AAA - less common for 2002 NA models, focus on 1.8T/2.0L) Engine Management: ECU diagnostics, fuel injection, ignition system, emissions control Transmission Manual: 5-speed (02J), 6-speed (02M - for 1.8T) Transmission Automatic: 4-speed automatic (01M, 01N) Drivetrain: Front-Wheel Drive (FWD), Haldex All-Wheel Drive (4MOTION - less common for base 2002 models, but applicable for GTI/GLI) Suspension: Front McPherson strut, rear independent torsion beam (or multi-link for 4MOTION) Brakes: Front ventilated discs, rear solid discs (or drums on base models), ABS system Steering: Hydraulic power steering, steering rack Electrical: 12V system, battery, alternator, starter, lighting, body control module (BCM), fuse box diagrams HVAC: Heating, Ventilation, Air Conditioning (including refrigerant R134a) Body: Exterior panels, doors, windows, interior trim, body repairs Body Electrical: Wiper system, power windows, central locking, power mirrors Safety Systems: Airbag system (SRS), seatbelt pre-tensioners Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plugs, fluid checks, belt inspections Major Repairs: Engine component removal and installation (e.g., alternator, starter, water pump), clutch replacement Engine Overhaul: Cylinder head removal/installation, piston and connecting rod service, crankshaft service Transmission Service: Clutch hydraulic system, transmission fluid changes, manual transmission internal inspection/repair, automatic transmission component replacement Brake Service: Brake pad and rotor replacement, brake caliper service, bleeding procedure, ABS sensor replacement Suspension Repair: Strut and shock absorber replacement, control arm bushing replacement, ball joint service Electrical Troubleshooting: Wiring diagrams, component testing, diagnostic trouble codes (DTCs) and procedures HVAC Service: Component replacement (compressor, condenser, evaporator), refrigerant system evacuation and recharge, leak detection Body Repair: Door panel removal, window regulator repair, mirror replacement, minor body panel alignment Diagnostic Procedures: Step-by-step guides for diagnosing common and uncommon faults across all systems. Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds, including electrical diagnostics. Diagnostic Tools: Information on using OBD-II scanners and specific VW diagnostic tools (e.g., VAG-COM) 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text, allowing quick access to specific topics. Printability: Printable pages for workshop use. Print Quality Image Clarity: High-resolution diagrams and images. Binding Type Binding: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine 1.8T: 1.8L DOHC 20-valve turbocharged inline-4 (AGU/AWP) Engine 2.0L: 2.0L SOHC 8-valve naturally aspirated inline-4 (APK/AZG/AVH/BBW) Performance 1.8T Horsepower: 150 hp @ 5700 rpm (approx.) 1.8T Torque: 162 lb-ft @ 1750 rpm (approx.) 2.0L Horsepower: 115 hp @ 5200 rpm (approx.) 2.0L Torque: 122 lb-ft @ 3200 rpm (approx.) Fuel System Injection Type: Multi-point fuel injection (MPI) or Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (91 octane or higher recommended for 1.8T) 🔧 Transmission Standard Manual Transmission: 5-speed manual (02J) for 2.0L, 6-speed manual (02M) for 1.8T Optional Automatic Transmission: 4-speed automatic (01M, 01N) Features Clutch: Hydraulically actuated single dry plate clutch Transmission Fluid Manual: VW G 052 171 A2 (or equivalent GL-4 75W-90) Transmission Fluid Automatic: VW G 052 162 A2 (or equivalent ATF type) 📐 Dimensions Exterior Length: ~160.2 inches Width: ~68.1 inches Height: ~58.2 inches Wheelbase: ~101.5 inches Cargo Cargo Volume Seats Up: ~15.1 cubic feet Weights Curb Weight Base: ~2750 lbs Curb Weight 1.8T: ~2900 lbs 🛡️ Safety Features Ratings NHTSA Front Impact: Good NHTSA Side Impact: Good IIHS Front Offset: Good Active Features ABS: Standard Traction Control: Optional (ASR) Passive Features Airbags Front: Standard dual front airbags Airbags Side: Optional front side airbags Seatbelts: Three-point seatbelts with pre-tensioners 💡 Technology Features Infotainment Audio System: Factory radio with AM/FM, CD player. Premium sound systems available (e.g., Monsoon). Navigation: Optional factory navigation system (less common on base models). Driver Assistance Cruise Control: Standard on most models. Connectivity Power Features: Power windows, power door locks, power mirrors (heated). 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 miles or 12 months (whichever comes first), depending on driving conditions and oil used. Timing Belt Replacement: 100,000 miles or 10 years for 1.8T (and some 2.0L engines with interference design), check manual for specific engine code. **Critical:** Failure to replace...