🏷️ Basic Information Identification Make: BMW Model: 128i Model Code: E82 (Coupe), E88 (Convertible) Year: 2011 👋 Introduction Market Position Market Position: The 2011 BMW 128i is positioned as an entry-level premium compact sport coupe and convertible, appealing to buyers seeking a more accessible BMW driving experience with rear-wheel drive dynamics and a naturally aspirated inline-six engine. Competitive Analysis Competitive Analysis: Competed against vehicles like the Audi A3, Mercedes-Benz C-Class Coupe, Infiniti G37 Coupe, and Cadillac CTS Coupe. The 128i differentiated itself with its RWD platform and iconic BMW handling characteristics. Key Features Key Features: Rear-wheel drive, naturally aspirated inline-six engine, balanced chassis, premium interior appointments, available M Sport package. 📋 Manual Details Coverage Areas Coverage Areas: Mechanical, Electrical, Body, Maintenance, Diagnostics, Troubleshooting, Specifications Page Count Page Count: Approximately 2000+ pages (typical for comprehensive software) Manual Type Manual Type: Service & Repair Manual Software Language Language: English Format Format: Digital Software (Downloadable/Installable) 📖 Manual Coverage Systems Covered Engine: N52B30AF (3.0L Inline-6), including Maintanence, Diagnostics, Repair Procedures, Component Replacement, Engine Management System (DME) Transmission: ZF 6HP19TU (6-Speed Automatic) and Getrag GS6-37BZ (6-Speed Manual) including operation, diagnostics, fluid changes, clutch replacement (manual), valve body service (automatic) Drivetrain: Rear-Wheel Drive (RWD), Differential, Axles, Driveshafts, CV Joints Suspension: Front: MacPherson Struts, Control Arms, Sway Bar. Rear: Multi-link, Coil Springs, Shock Absorbers, Sway Bar. Includes alignment specifications. Brakes: Front: Ventilated Discs. Rear: Solid Discs. ABS, DSC (Dynamic Stability Control), Brake Booster, Brake Lines, Calipers, Pads, Rotors. Includes bleeding procedures. Steering: Electric Power Steering (EPS), Steering Rack, Tie Rods, Steering Column. Includes troubleshooting for EPS faults. Electrical: Complete wiring diagrams, component location, fuse box layouts, diagnostic trouble codes (DTCs), module descriptions (ECU, DME, TCU, DSC, CAS, FRM etc.), lighting systems, sensors, actuators. Climate Control: HVAC System, Blower Motor, Condenser, Evaporator, Compressor, Refrigerant, Automatic Climate Control Module. Body: Exterior panels, doors, hood, trunk, bumpers, glass, mirrors, interior trim, seat mechanisms, convertible top operation (E88). Safety Systems: Airbags, Seat Belt Pre-tensioners, SRS module, crash sensors, occupant detection. Procedures Included Maintenance: Oil and filter changes, air filter replacement, cabin air filter replacement, spark plug replacement, brake fluid flush, coolant flush, differential fluid change, transmission fluid change. Diagnostics: Troubleshooting guides, DTC interpretation, live data analysis, component testing, pressure testing, circuit testing. Repair: Engine component replacement (e.g., valve cover gasket, water pump, thermostat, injectors), transmission repair, brake caliper replacement, suspension component replacement (e.g., control arms, shock absorbers), starter replacement, alternator replacement. Troubleshooting: Step-by-step guides for common and uncommon issues, fault finding trees, intermittent problem resolution. Installation: Component installation procedures, torque specifications for all fasteners. Technical Depth Technical Depth: Comprehensive, covering everything from basic fluid services to complete engine and transmission overhauls. Includes detailed diagnostic routines and wiring diagrams for advanced troubleshooting. 📊 Manual Specifications File Format File Format: PDF (searchable, printable) Print Quality Print Quality: High-resolution, clear diagrams and text. Binding Type Binding Type: N/A (Software) Paper Type Paper Type: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-6 Engine Code: N52B30AF Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 12.0:1 Performance Horsepower: 230 hp @ 6500 rpm Torque: 200 lb-ft @ 2750 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Engine Management ECU: Bosch Motronic MED17.2 Valve Train Valve Train: Double Overhead Camshafts (DOHC), 24 Valves, Double VANOS (Variable Valve Timing) Cooling System Coolant Type: BMW Blue Antifreeze/Coolant (G48) Coolant Capacity: Approximately 7.8 Liters (8.2 Quarts) Oil System Oil Type: SAE 0W-40 Synthetic (BMW LL-01 Approved) Oil Capacity: Approximately 6.5 Liters (6.9 Quarts) Oil Filter Part Number Oil Filter Part Number: BMW 11 42 7 541 827 (or equivalent OEM) 🔧 Transmission Standard Transmission Type: 6-Speed Manual (Getrag GS6-37BZ) Optional Transmission Type: 6-Speed Automatic (ZF 6HP19TU) Features Automatic Features: Steptronic (manual shifting mode), Adaptive Transmission Control (ATC) Manual Fluid Manual Transmission Fluid: BMW MTF LT-2 or equivalent (e.g., Pentosin MTF2) Automatic Fluid Automatic Transmission Fluid: ZF LifeguardFluid 6 (LF-6) or equivalent Clutch Clutch Type: Hydraulically Actuated Single Dry Plate Clutch 📐 Dimensions Exterior Length: Coupe: 4239 mm (166.9 in), Convertible: 4222 mm (166.2 in) Width: Coupe: 1751 mm (68.9 in), Convertible: 1751 mm (68.9 in) Height: Coupe: 1415 mm (55.7 in), Convertible: 1395 mm (54.9 in) Wheelbase: 2660 mm (104.7 in) Weights Curb Weight: Coupe: Approx. 1505 kg (3318 lbs), Convertible: Approx. 1665 kg (3670 lbs) Cargo Trunk Capacity: Coupe: 370 L (13.1 cu ft), Convertible: 305 L (10.8 cu ft) with top up Wheels Tires Wheel Bolt Pattern: 5x120 Standard Tire Size: 205/55R16 or 205/50R17 (depending on trim/options) 🛡️ Safety Features Ratings NHTSA Ratings: 5-Star Frontal Crash, 5-Star Side Crash (as per typical for era and segment, specific rating may vary by test) Active Features Active Safety: Dynamic Stability Control (DSC), Dynamic Traction Control (DTC), Anti-lock Braking System (ABS),...