🏷️ Basic Information Identification Make: Volkswagen Model: Passat Year: 2004 Generation Platform: B5.5 (Third Generation) Codes Chassis Code: 3B/3BG 👋 Introduction Market Position Segment: Mid-size sedan/wagon, premium mainstream segment. Competitive Analysis Competitors 2004: Toyota Camry, Honda Accord, Nissan Altima, Ford Mondeo (Europe), Opel Vectra (Europe), BMW 3 Series (entry-level trims), Mercedes-Benz C-Class (entry-level trims). Key Features Value Proposition: European build quality, comfortable ride, refined interior, available all-wheel drive (4Motion), strong engine options. Software Advantage: Instant access, searchability, zoomable diagrams, often includes interactive elements or multimedia (not specified but typical for advanced software). 📋 Manual Details Coverage Areas Systems Covered: Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Electrical System, Climate Control, Bodywork, Interior Systems, Diagnostics, Troubleshooting, Maintenance, Repair Procedures Page Count Estimated Pages: Extensive (Software-based, no fixed page count comparable to print; designed for comprehensive digital access) Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Digital Software (likely PDF or proprietary executable) 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, overhaul, timing belt replacement, ignition system, fuel injection, emission controls for all applicable engines. Transmission: Automatic (Tiptronic) and Manual transmission service, repair, fluid changes, and troubleshooting. Drivetrain: Front-wheel drive (FWD) and 4Motion (AWD) system servicing, CV joints, driveshafts, differentials. Brakes: Hydraulic brake system, ABS, EBD, brake pad/rotor replacement, caliper servicing, bleeding procedures. Suspension Steering: Front and rear suspension components, steering rack, power steering system, wheel alignment specifications. Electrical System: Comprehensive wiring diagrams, lighting, battery, charging system, starter, fuse/relay locations, body control modules (BCM), instrument cluster. Climate Control: HVAC system operation, refrigerant handling, compressor, evaporator, heater core, A/C system diagnostics. Bodywork Interior: Door panel removal, seat adjustments, exterior trim, basic body repair procedures. Diagnostics Troubleshooting: OBD-II codes, diagnostic trouble codes (DTCs), symptom-based troubleshooting guides. Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, fluid checks, spark plugs, timing belt intervals), belt tensioner replacement. Repair: Step-by-step disassembly, assembly, and repair for major components. Troubleshooting: Diagnostic trees for common drivability and electrical issues. Special Tools: Identification and usage of specialized tools required for specific repairs (e.g., timing belt tools, diagnostic interfaces). Technical Depth Depth: Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds, including electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format Software Type: Digital Service Manual Software Print Quality Print Compatibility: Printable pages (user responsibility to print) Binding Type Binding: N/A (Software) Paper Type Paper Quality: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Options Na Market: 2.0L (AST/APF), 1.8T (AEB/AWP/ARK), 2.8L VR6 (AMX/ATQ), 2.5L V6 (AXD/BNZ - Diesel TDI in Europe/other markets) Engine Options Eu Market: 1.6L (AEH/AKL), 1.8T (AGU/ARX/AUM), 1.9 TDI (AWX/AVF/ASZ), 2.0L (AZM/BDK), 2.3L VR5 (AGZ/AQN), 2.5L V6 (AXD/BNZ), 2.8L VR6 (AMX/ATQ), 4.0L W8 (BDP) Performance 1.8T (Awp) Horsepower: 170 hp @ 5200 rpm 1.8T (Awp) Torque: 164 lb-ft @ 1950 rpm (2000-4000 rpm with overboost) 2.8L Vr6 (Atq) Horsepower: 204 hp @ 6200 rpm 2.8L Vr6 (Atq) Torque: 207 lb-ft @ 3200 rpm W8 (Bdp) Horsepower: 275 hp @ 6000 rpm W8 (Bdp) Torque: 273 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) or Fuel Stratified Injection (FSI - for some TDI models), Electronic Throttle Control (ETC). Fuel Type: Unleaded gasoline (Octane rating as per manual), Diesel for TDI variants. 🔧 Transmission Standard Standard Transmission Na: 5-speed Manual (for 1.8T, 2.0) Optional Optional Transmission Na: 5-speed Tiptronic Automatic (01M, 01N, 09A, 09G) with manual shift mode. Features AWD System: Optional 4Motion all-wheel-drive system ( Haldex coupling based). Fluid Specs Automatic Transmission Fluid: G 055 025 (Tiptronic) or equivalent ATF. Manual Transmission Fluid: G 052 171 (or G 052 512 for newer specs) Gear Oil. 📐 Dimensions Exterior Length: Approx. 189.4 inches (4811 mm) Width: Approx. 71.2 inches (1808 mm) Height: Approx. 56.9 inches (1445 mm) Wheelbase: Approx. 109.6 inches (2785 mm) Weights Curb Weight Approx: 3200 - 3700 lbs (1450 - 1680 kg) depending on engine/drivetrain. 🛡️ Safety Features Ratings NHTSA Front Impact Driver: ★★★★☆ (4 Stars) NHTSA Front Impact Passenger: ★★★★☆ (4 Stars) IIHS Front Small Overlap 2004: Not Rated (Vehicle class not tested extensively for this specific test in 2004) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) / Electronic Stability Program (ESP) on some models. Passive Features Airbags: Frontal airbags, front side-impact airbags, available rear side airbags. Seatbelts: 3-point front and rear seatbelts with pretensioners, height adjusters. 💡 Technology Features Infotainment Audio System: Factory premium audio systems often available, including Monsoon branded units. AM/FM radio, CD player, cassette player (early models). Navigation: Optional factory navigation system available on higher trims. Driver Assistance Cruise Control: Standard cruise control. Parking Sensors: Available rear parking sensors on some models. Connectivity Auxiliary Input: Typically not standard; aftermarket solutions or CD changers for audio input. Lighting Headlights: Halogen projector headlights; Xenon (HID) headlights were an option on higher trims or...