🏷️ Basic Information Identification Make: BMW Model: Sedan Year: 2004 Codes Chassis Code: E60 (for 5 Series sedan) Engine Codes Likely: N52, N62 (depending on specific sedan model and engine) 👋 Introduction Market Position Segment: Executive/Luxury Sedan Target Audience: Owners seeking in-depth maintenance and repair knowledge, independent repair shops, enthusiasts. Competitive Analysis Key Competitors 2004: Mercedes-Benz E-Class, Audi A6, Lexus GS, Cadillac CTS, Acura TL Key Features Bmw Philosophy: 'The Ultimate Driving Machine' - emphasis on performance, handling, and advanced technology. 2004 Model Highlights: Introduction of the E60 generation for the 5 Series, significant technological advancements, new engine options. 📋 Manual Details Coverage Areas Primary Regions: North America, Europe (common for BMW manuals) Language: English Manual Type: Full Service Repair Manual Page Count Estimated Page Count: 1500-2500+ (typical for comprehensive BMW service manuals) Format Format: Digital (PDF) likely, with potential for printed versions 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, pistons, crankshaft, timing system, cooling system, lubrication system, fuel system (injectors, pumps, lines) Engine Management: Engine Control Unit (ECU) diagnostics, sensor testing, ignition system, emission control systems (e.g., VANOS, Valvetronic) Transmission: Automatic transmission (e.g., GM 5L40-E, ZF 6HP series) and Manual transmission (e.g., Getrag GS6-37DZ), clutch system, torque converter, transmission control module (TCM) Drivetrain: Front-wheel drive (FWD) or Rear-wheel drive (RWD) specific components, differential, drive shafts, CV joints, axles Suspension: Front suspension (McPherson strut, multi-link), rear suspension (multi-link), springs, shock absorbers, control arms, bushings, anti-roll bars Steering: Power steering system (hydraulic or electric), steering rack, tie rods, steering column, steering angle sensor Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake calipers, rotors, pads, brake lines, master cylinder, brake booster Electrical System: 12V battery, alternator, starter motor, fuse box locations, wiring diagrams, relays, power distribution Body And Chassis: Body panels, doors, hoods, trunk lid, bumpers, frame repair, corrosion protection HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system, climate control, blower motor, A/C compressor, refrigerant, evaporator, heater core Interior Trim: Dashboard, door panels, seats, headliner, carpeting, console removal and installation Lighting: Headlights, taillights, interior lighting, fog lights, bulb replacement, wiring for lighting circuits Infotainment And Electronics: Radio/navigation system (iDrive), audio components, instrument cluster, communication systems Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotations, spark plug replacement Troubleshooting Diagnostics: Diagnostic trouble codes (DTCs), symptom-based troubleshooting, wiring diagrams for fault tracing Component Replacement: Removal and installation of major and minor components (e.g., water pump, alternator, starter, fuel injectors, brake pads, sensors) Rebuilding Overhauling: Engine rebuild procedures, transmission overhaul, differential rebuild Electrical Component Repair: Repair of wiring harnesses, connector replacement, diagnosis of electrical faults Bodywork And Paint: Panel alignment, rust repair, minor body panel replacement, paint preparation (basic) Software Updates: Potential guidance on ECU software updates or module programming (may require specialized tools) Wheel Alignment: Specifications and procedures for wheel alignment Tire Mounting And Balancing: Specifications for tire mounting and balancing Safety System Diagnostics: ABS, DSC, airbag system troubleshooting (may require specialized diagnostic equipment) Technical Depth Depth: Comprehensive: Covers everything from basic maintenance to advanced diagnostics and component overhauls. Diagnostic Focus: Detailed diagnostic procedures, including symptom analysis and step-by-step troubleshooting guides. Torque Specifications: Extensive torque specifications for all fasteners and critical components. Wiring Diagrams: Detailed electrical wiring diagrams for all vehicle systems. Special Tools: Identification and usage of BMW-specific special tools required for certain procedures. 📊 Manual Specifications File Format Digital Format: Searchable PDF, high-resolution images and diagrams. Print Quality Print Readability: Clear and legible text, high-quality illustrations and diagrams suitable for printing. Binding Type Binding If Printed: Likely professional perfect binding or spiral binding for ease of use on a workbench. Paper Type Paper Quality If Printed: Durable, glossy paper for diagrams and photographs; standard matte paper for text. ⚙️ Engine Specifications Primary Engine Common Engine Options 2004 Sedan: 3.0L Inline-6 (e.g., N52), 4.4L V8 (e.g., N62) Performance Inline 6 Horsepower Approx: 225-255 hp (depending on specific variant like 530i) V8 Horsepower Approx: 325-360 hp (depending on specific variant like 545i) Torque Figures Approx: 215-270 lb-ft (Inline-6), 315-360 lb-ft (V8) Fuel System Fuel Injection: Electronic Fuel Injection (EFI) - typically multi-point or direct injection (DI) on newer models. Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Technologies Variable Valve Timing: VANOS (Variable Valve Timing) is standard on most engines of this era. Valvetronic Availability: Valvetronic (electronically controlled valve lift) introduced on some engines, contributing to efficiency. 🔧 Transmission Standard Standard Transmission Type: Likely 6-speed manual or 6-speed automatic transmission depending on model and market. Optional Optional Transmission Type: SMG (Sequential Manual Gearbox) was an option on some performance models (e.g., M Sport). Features Automatic Transmission Features: Steptronic (manual shifting mode), adaptive shift programs. Fluid Specifications Automatic Transmission Fluid: Specific ATF (e.g., Dexron VI or proprietary BMW fluid like LT-3/LT-5) – critical for longevity. Manual...