🏷️ Basic Information Identification Make: BMW Model: 330xi Year: 2004 Chassis Code: E46 Codes Engine Code Primary: M54B30 Transmission Code Primary: GM A5S360R (5-speed automatic), ZF S5-42 (5-speed manual) 👋 Introduction Market Position Segment: Compact Executive Sedan/Wagon Target Audience: Enthusiasts, DIY mechanics, professional repair shops. Competitive Analysis Key Competitors: Audi A4 Quattro, Mercedes-Benz C-Class (C320), Lexus IS300. Key Features Vehicle Selling Points: Sporty handling, premium interior, refined powertrain, available xDrive all-wheel drive. Manual Value Proposition Manual Benefit: Empowers owners and technicians with the knowledge to perform accurate diagnostics, maintenance, and repairs, saving time and money. 📋 Manual Details Coverage Areas Coverage Summary: All Models/Engines/Trim/Transmissions Types for BMW 330xi 2004 Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine mechanical, lubrication system, cooling system, fuel system, ignition system, exhaust system, engine management (DME/ECU), emissions control. Transmission: Manual transmission (clutch, gearbox, shifting mechanisms), Automatic transmission (hydraulic control, electronic control module, torque converter, planetary gears, valve body). Drivetrain: All-wheel drive system (xDrive), transfer case, front and rear differentials, drive shafts, CV joints. Suspension Steering: Front suspension (struts, control arms, ball joints), Rear suspension (multi-link, subframe, shock absorbers, trailing arms), steering system (power steering pump, steering rack, tie rods), wheel alignment specifications. Brakes: Brake system components (master cylinder, brake booster, calipers, pads, rotors), ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake fluid specifications and bleeding procedures. Electrical: Battery, charging system (alternator, voltage regulator), starting system (starter motor), lighting system (headlights, taillights, interior lights), wiring diagrams, fuse box locations and descriptions, body control module (BCM), comfort electronics. HVAC: Heating, ventilation, and air conditioning system, refrigerant handling, compressor, evaporator, condenser, blower motor, climate control unit. Body: Body panels, doors, windows, sunroof, bumpers, exterior trim, interior trim, upholstery, noise insulation. Diagnostic: Diagnostic trouble codes (DTCs), OBD-II diagnostics, troubleshooting procedures, common fault diagnosis. Procedures Included Maintenance: Oil change, filter replacements (oil, air, cabin, fuel), spark plug replacement, coolant flush, brake fluid change, drive belt inspection/replacement, battery maintenance. Repair: Engine component repair/replacement (e.g., head gasket, pistons, valves), transmission overhaul/rebuild, clutch replacement, differential service, suspension component replacement, brake caliper/rotor replacement, power steering rack replacement, alternator/starter replacement. Troubleshooting: Step-by-step diagnostic procedures for various symptoms (e.g., poor running, no start, abnormal noises, electrical faults). Installation: Installation procedures for common aftermarket parts or OEM replacements (e.g., shocks, brake components, sensors). Adjustments: Valve adjustments (if applicable to engine variant), parking brake adjustment, clutch pedal adjustment. Electrical Diagnostics: Tracing electrical faults using wiring diagrams, testing sensors and actuators, module programming (conceptual). Technical Depth Depth: Comprehensive coverage from routine maintenance to complete engine and transmission overhauls, including detailed diagnostic trees and specifications. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable Printability: Printable Digital Quality: High resolution, clear diagrams and text Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, naturally aspirated Displacement: 2.979L (3.0L) Bore X Stroke: 84.0 mm x 90.0 mm Compression Ratio: 10.2:1 Performance Horsepower: 225 hp @ 6100 rpm Torque: 214 lb-ft @ 3500 rpm Fuel System Fuel Delivery: Sequential multi-point fuel injection (MPI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Management ECU Type: Bosch Motronic ME7.2 Valvetrain: Double Overhead Camshafts (DOHC), 4 valves per cylinder, VANOS (Variable Valve Timing) 🔧 Transmission Standard Standard Transmission Type: 5-speed manual (ZF S5-42) Optional Optional Transmission Type: 5-speed automatic (GM A5S360R) Features All Wheel Drive: xDrive permanent all-wheel drive system with electronic power distribution Fluid Specifications Automatic Transmission Fluid: BMW ATF LT-3 (or equivalent like Dexron III/VI with caution) Manual Transmission Fluid: BMW Synthetic Gear Oil SAF-XO or equivalent (e.g., Red Line MTL) Fluid Capacities Automatic Transmission Capacity: Approx. 9.5 liters (total system capacity) Manual Transmission Capacity: Approx. 1.6 liters 📐 Dimensions Exterior Wheelbase: 2760 mm (108.7 in) Length: 4471 mm (176.0 in) Width: 1739 mm (68.5 in) Height: 1415 mm (55.7 in) Front Track: 1471 mm (57.9 in) Rear Track: 1484 mm (58.4 in) Weights Curb Weight Manual: Approx. 1590 kg (3505 lbs) Curb Weight Automatic: Approx. 1620 kg (3571 lbs) Gross Vehicle Weight Rating: Approx. 2010 kg (4431 lbs) Cargo Trunk Volume: 430 Liters (15.2 cu ft) Wheels Tires Standard Wheel Size: 16 or 17 inches Wheel Bolt Pattern: 5x120 Standard Tire Size: 205/55R16, 225/45R17 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating: 5-Star (Driver), 4-Star (Passenger) IIHS Side Impact Rating: Good Active Features ABS: Standard Dsc: Dynamic Stability Control (Standard) Traction Control: Standard (ASC+T) Passive Features Airbags: Front airbags, side airbags, optional head airbags (Inflatable Tubular Structure) Seatbelts: Pretensioning seatbelts with force limiters Body Structure: Reinforced safety cage construction 💡 Technology Features Infotainment Infotainment System: BMW Business CD or Professional CD/RDS with optional navigation system (MKIV). Audio Features: AM/FM radio, CD player, optional Harman...