🏷️ Basic Information Identification Make: BMW Model: 328i Year: 2002 Codes Chassis Code: E46 Engine Code Primary: M52TUB28 👋 Introduction Market Position Market Segment: Compact Executive Sedan Target Audience: Enthusiasts, DIY mechanics, and professional workshops seeking detailed repair information. Competitive Analysis Key Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS300, Infiniti G35 Key Features Model Strengths: Sporty handling, refined interior, powerful inline-six engine, excellent build quality. Manual Value Proposition Value Proposition: Provides the definitive resource for maintaining and repairing the BMW 328i (E46), enabling cost savings and in-depth understanding of the vehicle's systems. 📋 Manual Details Coverage Areas Coverage Focus: Full Service Repair and Maintenance Page Count Estimated Pages: 1000+ Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnostics, timing, fuel, ignition, cooling, lubrication, emissions control Transmission: Automatic and Manual transmission service, repair, diagnostics, fluid changes Drivetrain: Driveshafts, differentials, clutch (manual transmission), wheel bearings Suspension: Front and rear suspension components, struts, shock absorbers, control arms, bushings, wheel alignment Brakes: Brake system diagnostics, ABS, component replacement (pads, rotors, lines), bleeding procedures Steering: Power steering system, steering rack, tie rods, pump, fluid replacement Electrical: Complete electrical system schematics, wiring diagrams, battery, alternator, starter, lighting, power windows, locks, mirrors, climate control electronics Body: Body panel removal and installation, doors, hood, trunk, bumpers, interior trim, glass replacement HVAC: Heating, ventilation, and air conditioning system diagnostics, refrigerant handling, component replacement Chassis: Frame, unibody structure, rust prevention, chassis components Diagnostics: OBD-II (On-Board Diagnostics II) system, fault code interpretation, diagnostic procedures for all major systems Procedures Included Maintenance: Scheduled maintenance tasks, oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid changes Repair: Detailed step-by-step repair instructions for all components and systems Rebuild: Engine and transmission rebuilding procedures, including torque specifications and clearances Troubleshooting: Comprehensive troubleshooting guides and flowcharts for common and complex issues Installation: Installation procedures for aftermarket parts and upgrades, where applicable Technical Depth Technical Depth: Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics and electrical system schematics. 📊 Manual Specifications File Format File Format: PDF Searchability: Searchable text for quick information retrieval Print Quality Print Quality: High-resolution scans suitable for printing Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Name: BMW M52TUB28 Engine Type: Inline-6 Cylinder, DOHC (Double Overhead Camshaft), 24 Valves Displacement: 2.8 Liters (2793 cc) Bore X Stroke: 84.0 mm x 90.0 mm Compression Ratio: 10.2:1 Engine Control System: Siemens MS43 Electronic Engine Control Unit (ECU) Performance Horsepower: 193 hp @ 5500 rpm (SAE Net) Torque: 206 lb-ft @ 3500 rpm (SAE Net) Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) with VANOS (Variable Valve Timing) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Fuel Tank Capacity: 60 Liters (15.8 US Gallons) Lubrication Oil Type: BMW Longlife-01 (LL-01) Synthetic, SAE 5W-30 or 5W-40 Oil Capacity: 6.5 Liters (6.9 US Quarts) with filter change Cooling Coolant Type: BMW Blue Antifreeze/Coolant (G48), 50/50 mix with distilled water Ignition Spark Plugs: NGK BKR6EQUP (Platinum) or equivalent 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission (Getrag S5D 250G) Optional Transmission Type Optional: 5-speed Automatic Transmission (GM A5S 325Z) Features Manual Gear Ratios 1-5: 3.50, 2.14, 1.42, 1.00, 0.81 Manual Reverse Gear Ratio: 3.00 Automatic Transmission Features: Steptronic (manual shifting mode) Fluid Specs Manual Transmission Fluid: BMW MTF LT-2 (or equivalent GL-4/GL-5 gear oil) Automatic Transmission Fluid: Dexron III (or equivalent ATF) 📐 Dimensions Exterior Length: 4471 mm (176.0 in) Width: 1739 mm (68.5 in) Height: 1415 mm (55.7 in) Wheelbase: 2760 mm (108.7 in) Front Track: 1471 mm (57.9 in) Rear Track: 1474 mm (58.0 in) Weights Curb Weight Manual: 1480 kg (3263 lbs) Curb Weight Automatic: 1510 kg (3329 lbs) Gross Vehicle Weight Rating: 1910 kg (4211 lbs) Front Axle Weight Rating: 875 kg (1929 lbs) Rear Axle Weight Rating: 1035 kg (2282 lbs) Cargo Trunk Capacity: 440 Liters (15.5 cu ft) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star NHTSA Front Impact Passenger: 5-Star IIHS Front Offset Crash Rating: Good Active Features ABS: Standard Anti-lock Braking System (ABS) Asc: Standard Automatic Stability Control (ASC) DTC: Optional Dynamic Traction Control (DTC) Passive Features Airbags Front: Standard driver and front passenger airbags Airbags Side: Optional front side-impact airbags Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters 💡 Technology Features Infotainment Infotainment System: BMW Business CD, BMW Professional CD, optional Navigation System (MK III or MK IV). Audio System: Standard 6-speaker audio, optional premium sound systems (e.g., Harman Kardon). Driver Assistance Cruise Control: Standard cruise control. Parking Assistance: Optional rear parking sensors (Park Distance Control - PDC). Connectivity Connectivity Features: Optional Bluetooth hands-free system (BMW Assist). 🔧 Maintenance Service Intervals Oil Change Interval: Variable (BMW Condition Based Service), typically...