🏷️ Basic Information Identification Make: Audi Model: A4 Cabriolet Year: 2004 Chassis Code: 8H (Convertible) Sub Model Codes: 8H7, 8HE 👋 Introduction Market Position Segment: Premium Mid-size Convertible Target Audience: Enthusiasts and owners seeking detailed, professional repair and maintenance information. Competitive Analysis Competitors: BMW 3 Series Convertible, Mercedes-Benz CLK Convertible, Lexus IS Convertible (though not directly for this model year). Key Features Information Source: Factory-issued data, identical to what dealership technicians use. Content Organization: Comprehensive A-Z coverage, single PDF for easy navigation. User Experience: Printable pages, zoomable images, no physical wear and tear on original manuals. 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Scope: All models and all repairs A-Z Page Count Estimated Page Count: Extensive (exact count not specified, described as complete) Manual Type Type: Factory Service & Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Cooling, Lubrication, Exhaust, Ignition, Starting, Charging, Automatic Transmission, Manual Transmission Drivetrain: Transfer Case, Propeller Shaft, Drive Shafts, Differential, Axles Suspension Steering: Suspension, Steering Column, Power Steering, Wheel Alignment Brakes: Brake Control, Brake System, Parking Brake Body Chassis: Chassis, Bodywork, Doors, Hood, Glass, Mirrors, Interior Trim, Exterior Trim Electrical Electronics: Electrical System, Multiplex/CAN Communication, Instrument Panel, Meter, Audio/Visual, Wiper/Washer, Door Locks, Cruise Control, Engine Immobilizer, Supplemental Restraint System (SRS), Air Conditioning Procedures Included Maintenance: Scheduled Maintenance, Fluid Checks and Changes, Filter Replacements, Inspections Diagnostics: Troubleshooting Guides, Fault Code Interpretation, Diagnostic Procedures Repair Rebuild: Step-by-step repair instructions for all major components, Engine Rebuild, Transmission Overhaul, Suspension Component Replacement, Brake Service, Electrical Component Repair Specifications: Torque Specifications, Fluid Capacities, Wear Limits, Clearances Wiring: Complete Wiring Schematics for all vehicle systems Technical Depth Depth: Factory-level technical detail, suitable for professional technicians and advanced DIY enthusiasts Diagnostic Tools: Implied coverage for dealer-level diagnostic tools (e.g., VAG-COM/ODIS) 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text within PDF Print Quality Printability: Yes, all pages printable Image Scaling: Images can be blown up and printed enlarged Binding Type Binding: Digital (no physical binding) Paper Type Paper Description: N/A (Digital format, printable on user's choice of paper) Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Software Requirements: Adobe PDF Reader, Winzip (free online) ⚙️ Engine Specifications Primary Engine Engine Code Examples: BEX (1.8T), BFB (2.0), AVJ/AMB (1.8T), ALT (2.0) Engine Variants: Likely covers 1.8L Turbocharged (4-cylinder) and 2.0L (4-cylinder) naturally aspirated variants. 3.0L V6 (ASN) is also possible. Performance Horsepower Range: Approx. 163 hp to 225 hp, depending on engine variant. Torque Range: Approx. 225 Nm to 320 Nm, depending on engine variant. Fuel System Injection Type: Electronic Fuel Injection (EFI), likely multi-point or direct injection for turbo variants. Fuel Type: Unleaded gasoline Cooling Cooling System: Liquid-cooled, pressurized system with radiator and fan. Lubrication Oil Type Specification: Likely API SM or SN, ACEA A3/B4 or C3. Specific viscosity grade (e.g., 0W-30, 5W-40) will be detailed. 🔧 Transmission Standard Standard Transmission: Likely 6-speed Manual Transmission (e.g., GGU, FNF). Optional Optional Transmission: Likely 5-speed Tiptronic Automatic Transmission (e.g., 5HP19FLA). Features Drive Type: Front-Wheel Drive (FWD) or quattro All-Wheel Drive (AWD). Fluid Specifications Automatic Transmission Fluid: Specific ATF (e.g., G 052 162 A2 or equivalent) will be detailed. Manual Transmission Fluid: Specific gear oil (e.g., G 052 171 A2 or equivalent) will be detailed. 📐 Dimensions Exterior Length: Approx. 4574 mm (179.9 in) Width: Approx. 1765 mm (69.5 in) Height: Approx. 1391 mm (54.8 in) Wheelbase: Approx. 2578 mm (101.5 in) Weights Curb Weight: Approx. 1700-1850 kg (3748-4079 lbs), varies with engine and drivetrain. Gross Vehicle Weight Rating: Will be specified in the manual, typically around 2200-2350 kg. Cargo Trunk Volume: Approx. 315 liters (11.1 cu ft) with the roof up. 🛡️ Safety Features Ratings NHTSA Front Crash Rating: Likely 4-star (Specific rating for 2004 A4 Cabriolet should be checked, but consistent with Audi's safety record). IIHS Top Safety Pick: Not typically awarded to convertibles in this era. Specific tests for side impact and rollover resistance would be relevant. Active Features ABS: Standard Anti-lock Braking System Esp: Standard Electronic Stability Program (ESP) Traction Control: Standard Traction Control System (ASR) Passive Features Airbags: Frontal airbags, Side airbags integrated into seats, Rollover protection system (deployable hoops). Seatbelts: Pretensioning seatbelts with force limiters, front and rear. Rollover Protection: Active rollover protection system deployable from behind rear seats. 💡 Technology Features Infotainment Audio System: Factory Audi Symphony or Concert CD/Radio systems, with optional navigation (RNS-E) for later models. Display: Central information display in the instrument cluster, potentially a color screen on higher trims or with navigation. Driver Assistance Cruise Control: Standard cruise control functionality. Connectivity Bluetooth: Optional factory Bluetooth preparation (may require aftermarket adapter for full functionality). Parking Sensors: Optional rear parking sensors (Audi Parking System). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000-15,000...