🏷️ Basic Information Identification Make: Audi Model: S4 Year: 2002 Generation Generation Code: B6 Generation Years: 2002-2005 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, Audi owners seeking comprehensive repair knowledge Competitive Analysis Advantages Over Print: Instant access, searchable content, easily updated information, multimedia integration potential (though not explicitly stated), cost-effectiveness compared to multiple print manuals. Key Features Licensing: Officially licensed, derived from OE (Original Equipment) materials Access Duration: One year of access included, with discounts for renewal Compatibility: Compatible with PC, laptop, smartphone, and tablet via web browser 📋 Manual Details Identification Product Name: 2002 Audi S4 Service & Repair Manual Software Coverage Areas Primary Coverage: Service and Repair Page Count Estimated Page Count: Extensive (Digital Format) Manual Type Type: Online Service and Repair Manual Software Language Language: English Format Format: Web-based Access (requires internet and browser) 📖 Manual Coverage Systems Covered Engine Management: Complete diagnostics, component testing, fuel injection, ignition, emissions control Drivetrain: Quattro all-wheel drive system, differential service, driveshafts, CV joints Brakes: Hydraulic system, ABS, ESP, brake pad and rotor replacement, caliper service Suspension: Front and rear suspension components, shock absorbers, struts, control arms, wheel bearings Steering: Power steering system, steering rack, tie rods, steering column Electrical System: Wiring diagrams, starter, alternator, battery, lighting, fuses, relays, body control modules Climate Control: HVAC system operation, refrigerant servicing, blower motor, climate control unit Body And Interior: Body panel repair, door mechanisms, interior trim removal, seating systems Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, timing belt inspection/replacement (if applicable) Troubleshooting: Diagnostic codes, symptom-based troubleshooting guides, electrical system diagnostics Repair: Component replacement, system overhauls, major assembly repairs Diagnostics: Detailed diagnostic procedures for all major systems, including engine performance and emissions Technical Depth Depth Of Information: Factory-level detail, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format Digital Format: Web-based, accessible via standard web browsers (HTML, CSS, JavaScript) Print Quality Printability: Content is digitally formatted and not designed for traditional printing, though browser print functions may be available. Binding Type Binding: N/A (Digital Software) Paper Type Paper Type: N/A (Digital Software) ⚙️ Engine Specifications Primary Engine Engine Code: APB Engine Type: 4.2L V8 Biturbo (40-valve) Performance Horsepower: 340 hp @ 6,000 rpm Torque: 317 lb-ft (430 Nm) @ 3,400-4,000 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Components Induction System: Twin turbochargers, intercoolers Valve Train: Dual Overhead Camshafts (DOHC), 5 valves per cylinder 🔧 Transmission Standard Transmission Type: 6-speed Manual Optional Transmission Type Optional: Tiptronic 5-speed Automatic Features Drivetrain Type: Permanent All-Wheel Drive (Quattro) 📐 Dimensions Exterior Length: 180.1 inches (4575 mm) Width: 70.5 inches (1791 mm) Height: 56.7 inches (1440 mm) Wheelbase Wheelbase: 106.4 inches (2703 mm) Weights Curb Weight Manual: Approximately 3,748 lbs (1,700 kg) Curb Weight Automatic: Approximately 3,836 lbs (1,740 kg) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: Not explicitly rated for this specific model year by NHTSA, but general Audi safety standards are high. Active Features Traction Control: Electronic Stability Program (ESP), Traction Control System (ASR) Braking Features: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist Passive Features Airbags: Front airbags, side airbags, available side curtain airbags 💡 Technology Features Infotainment Infotainment System: Audi Symphony II or Concert II audio system, optional navigation system. Driver Assistance Driver Assistance Features: ABS, ESP, Traction Control. Connectivity Connectivity Features: CD player, optional satellite radio, basic trip computer. 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 miles (16,000 km) or 12 months, whichever comes first (refer to manual for exact specification). Spark Plug Replacement: Approximately 60,000 miles (96,000 km), depending on spark plug type. Fluid Specifications Engine Oil Type: SAE 5W-40 Synthetic (e.g., VW 502 00 specification). Coolant Type: G12 Plus or G12 Evo (Pink/Purple coolant). Transmission Fluid Manual: SAE 75W-90 Synthetic Gear Oil (API GL-4 or GL-5). Transmission Fluid Automatic: Audi G 052 162 A2 or equivalent ATF. Brake Fluid: DOT 4 or DOT 5.1. Known Issues Common Wear Items: Ignition coils, PCV system components, control arm bushings, potentially oil consumption. Common Engine Issues: Timing chain tensioner wear (though less common on V8 than V6 Audi engines), turbocharger issues if not maintained. Common பராமРанce Items: Regular oil changes with quality synthetic oil are crucial for longevity. 📚 Vehicle History Brand Heritage Brand Focus: Audi is renowned for its engineering, Quattro all-wheel drive technology, and luxury performance vehicles. Model Evolution S4 Positioning: The S4 represents the performance-oriented variant of the A4 executive car, emphasizing power, handling, and sportier aesthetics. B6 Generation Introduction: The B6 generation S4, introduced for the 2003 model year in North America, featured a significant engine upgrade to a 4.2L V8. Production Production Plant: Ingolstadt, Germany 🏆 Awards & Recognition Recognitions Performance Accolades: Often praised for its powerful...