🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 328i Year: 1999 Codes Chassis Code: E46 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe Reputation: Known for sporty handling, refined engineering, and premium feel. Competitive Analysis Competitors: Audi A4, Mercedes-Benz C-Class, Lexus IS300, Infiniti G20 Key Features Driving Dynamics: Rear-wheel drive platform, balanced chassis, direct steering Powertrain Refinement: Smooth inline-six engines, precise transmissions 📋 Manual Details Coverage Areas Primary Coverage: Service, Maintenance, Repair, Troubleshooting, Diagnostics Model Variants Covered: All 328i models, all engine variants, all trim levels, all transmission types Page Count Estimated Pages: 1000+ Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (M52TU B28), Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System Drivetrain: Transmission (Automatic & Manual), Clutch, Driveshafts, Differential, Axles Chassis: Suspension (Front & Rear), Steering System, Brakes (ABS, DSC), Wheels and Tires Electrical: Engine Management System (DME), Body Control Module (BCM), Lighting System, Instrumentation, Audio System, Power Accessories, Diagnosis (OBD-II) Body And Interior: Body Panels, Doors, Hood, Trunk, Interior Trim, Seats, HVAC System Procedures Included Maintenance: Oil Change, Filter Replacements (Oil, Air, Fuel, Cabin), Spark Plug Replacement, Coolant Flush, Brake Fluid Flush, Transmission Fluid Change, Differential Fluid Change, Belt Inspection/Replacement Repair: Engine Overhaul, Head Gasket Replacement, Transmission Rebuild, Brake Pad/Rotor Replacement, Suspension Component Replacement, Power Steering Pump Replacement, Alternator Replacement, Starter Motor Replacement, Radiator Replacement, Heater Core Replacement, Wiring Harness Repair, Sensor Replacement Troubleshooting: Diagnostic Trouble Codes (DTCs), Symptom-based troubleshooting guides, Electrical circuit diagrams, Component testing procedures Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIYers Diagnostic Capabilities: Detailed information on DME and other control modules, sensor data interpretation, troubleshooting electrical systems Rebuild Procedures: Full engine and transmission disassembly/reassembly specifications, torque values, clearances 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for quick information retrieval Print Quality: High resolution, suitable for printing specific sections or the entire manual Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: M52TU B28 Engine Type: Inline-6, Naturally Aspirated Displacement: 2.8 Liters (2793 cc) Bore X Stroke: 84.0 mm x 83.6 mm Compression Ratio: 10.2:1 Performance Horsepower: 193 hp @ 5500 rpm Torque: 206 lb-ft @ 3800 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Bosch Motronic ME 7.2 Fuel Type: Premium Unleaded (91 Octane or higher) Engine Management ECU: DME (Digital Motor Electronics) Variable Valve Timing: VANOS (Variable Valve Timing System) - Dual VANOS 🔧 Transmission Standard Type: 5-speed Manual (Getrag 420G) Optional Type: 5-speed Automatic (Steptronic) Features Clutch Type: Hydraulic, single dry plate (Manual) Transmission Fluid Type: MTF-LT-1 (Manual), ATF Dexron III or equivalent (Automatic) 📐 Dimensions Exterior Length: 177.4 inches (4506 mm) Width: 68.5 inches (1740 mm) Height: 55.5 inches (1410 mm) Wheelbase: 107.4 inches (2729 mm) Weights Curb Weight: Approx. 3307 lbs (1500 kg) (Manual), Approx. 3395 lbs (1540 kg) (Automatic) Gross Vehicle Weight Rating: 4409 lbs (2000 kg) Cargo Trunk Capacity: 13.1 cu ft (371 L) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 4-star driver, 4-star passenger Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard Dynamic Stability Control (DSC) Passive Features Airbags: Driver and front passenger airbags Seatbelts: 3-point seatbelts with pretensioners Body Structure: Reinforced safety cage 💡 Technology Features Infotainment Audio System: Optional premium audio systems (e.g., Harman Kardon), CD player, cassette player. Navigation: Optional factory navigation system (MK III or MK IV) Driver Assistance Cruise Control: Standard electronic cruise control. Connectivity Telematics: Optional BMW Assist telematics system. 🔧 Maintenance Service Intervals Oil Change: BMW Condition Based Service (CBS) system typically recommends every 10,000-15,000 miles or annually. Air Filter Replacement: Every 30,000 miles or as needed based on driving conditions. Cabin Air Filter Replacement: Every 15,000-30,000 miles or annually. Spark Plug Replacement: Typically every 60,000-100,000 miles depending on plug type (standard vs. long-life). Coolant Flush: Every 30,000-60,000 miles or every 2-4 years. Fluid Specifications Engine Oil Type: SAE 5W-30 or 5W-40, BMW Longlife-01 (LL-01) or LL-04 approved synthetic oil. Engine Oil Capacity: 6.5 Quarts (6.2 Liters) with filter change. Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) mixed 50/50 with distilled water. Brake Fluid Type: DOT 4 Low Viscosity (LV) Known Issues Cooling System: Plastic coolant expansion tank can become brittle and crack; water pump failure (often plastic impeller). Suspension: Control arm bushings (RTABs), ball joints, and sway bar links can wear out leading to clunking noises and poor handling. Oil Leaks: Valve cover gasket, oil pan gasket, and oil filter housing gasket are common sources of leaks. Vanos System: Leaking VANOS seals can cause rough idling, hesitation, and loss of low-end torque. Electrical: ABS wheel speed sensors, ignition coil failure, and microcontroller issues can occur. 📚 Vehicle History Brand Heritage Bmw Philosophy: Ultimate Driving Machine, focus...