Model Variant:
Sedan (E90), Coupe (E92), Convertible (E93), Wagon/Touring (E91)
Generation:
Fifth Generation
Chassis Code:
E90 (Sedan), E91 (Wagon/Touring), E92 (Coupe), E93 (Convertible)
Production Years Covered:
2006-2010
Target Audience:
DIY car owners and professional mechanics seeking comprehensive repair and maintenance information.
Value Proposition:
Cost-effective alternative to dealership service or expensive printed manuals; empowers users to perform their own repairs and maintenance.
Advantage Over Traditional:
More affordable, convenient digital format, easily searchable and printable compared to older paper manuals.
Completeness:
Complete official full factory service repair manual covering all styles and aspects of the E90 generation.
Accessibility And Convenience:
Instant download, accessible across multiple devices, no expiry dates.
User Friendliness:
Written for both novice and experienced users, with clear step-by-step instructions.
Engine Service Repair:
Complete engine disassembly, assembly, diagnostics, and repair procedures.
Transmission Service Repair:
Covers both manual and automatic transmission service, repair, and overhaul.
Brake System:
Diagnosis, repair, and maintenance of all brake components including ABS and DSC.
Electrical System:
Comprehensive coverage of the vehicle's electrical architecture, including wiring diagrams.
Wiring Diagrams:
Detailed wiring schematics for all major electrical systems.
Suspension:
Service and repair of front and rear suspension components.
Steering:
Repair and maintenance of the power steering system.
Cooling System:
Service, repair, and maintenance of the engine cooling system.
Fuel Injection:
Diagnosis and repair of the fuel injection system and its components.
Fuel System:
Maintenance and repair of the entire fuel delivery system.
Emission System:
Coverage of emissions control systems and diagnostics.
Heater Air Conditioning:
Service and repair of the climate control system (HVAC).
Engine Control System:
Diagnostics and repair of the Engine Control Unit (ECU) and related systems.
Chassis Body:
Information on chassis components, frame, and bodywork repair.
Restraint System:
Service and diagnostics for airbags and seatbelt systems.
Interior:
Repair and removal/installation of interior trim and components.
Differential Drive:
Service and repair of the differential and drivetrain components.
Axle:
Repair and maintenance of drive axles.
General Maintenance:
Regular maintenance procedures and schedules.
Troubleshooting:
Diagnostic procedures for common problems and faults.
Periodic Lubrication:
Lubrication points and recommended lubricant types.
Disassembly Assembly:
Step-by-step instructions for complete component disassembly and reassembly.
Diagnostic Procedures:
Detailed guidance on identifying and resolving vehicle issues.
Repair Procedures:
Comprehensive repair instructions for all covered systems.
Maintenance Procedures:
Routine maintenance tasks and service recommendations.
Replacement Procedures:
Instructions for replacing various parts and components.
Depth Of Coverage:
Complete factory service and repair information, suitable for both DIY enthusiasts and experienced mechanics.
Content Quality:
Hundreds of photos and illustrations to guide procedures.
Software Requirements:
Adobe PDF Reader (free download)
System Compatibility:
Windows (all versions) and Mac
Accessibility:
Accessible on PCs, laptops, smartphones, and tablets via web browser or Adobe Reader.
Printability:
Fully printable, allowing users to print entire manual or specific pages.
Binding Description:
N/A (Digital PDF Format)
Paper Description:
N/A (Digital PDF Format)
Engine Options:
Various inline-4, inline-6 gasoline and diesel engines (e.g., N46, N52, N54, N55, M54, M57, N47, N57). Specific engines covered will depend on the precise sub-model detailed within the full manual.
Horsepower Range:
Varies by engine, generally from ~150 hp to ~300+ hp for standard models, and higher for M variants.
Torque Range:
Varies by engine, generally from ~170 lb-ft to ~300+ lb-ft for standard models, and higher for M variants.
Fuel Delivery:
Fuel Injection (typically multi-point or direct injection depending on engine variant).
Fuel Type:
Unleaded gasoline (for petrol engines), Diesel (for diesel engines).
Standard Transmission:
Typically a 6-speed manual transmission.
Optional Transmission:
6-speed Steptronic automatic transmission (or ZF 8-speed in later models/facelifts).
Transmission Features:
Includes information on clutch, gearbox overhaul, automatic transmission control modules, torque converter, and fluid service.
Body Styles:
Sedan (E90), Wagon/Touring (E91), Coupe (E92), Convertible (E93)
Wheelbase:
Approx. 108.7 inches (2760 mm) for E90/E91; 107.5 inches (2730 mm) for E92/E93.
Overall Length:
Varies by body style, E90 sedan approx. 179.7 inches (4565 mm).
Curb Weight:
Varies by engine and equipment, generally starting around 3300 lbs (1500 kg).
NHTSA Ratings:
Generally achieved high safety ratings in front and side impact tests from NHTSA (e.g., 5-star ratings in many categories for E90).
Active Safety Features:
ABS, Dynamic Stability Control (DSC), Traction Control (ASC+T), optional Dynamic Drive.
Passive Safety Features:
Multiple airbags (front, side, head), advanced crumple zones, reinforced passenger cell.
Infotainment System:
BMW iDrive system (various iterations depending on model year and options), often with navigation, radio, CD/DVD player, and Bluetooth connectivity.
Driver Assistance Features:
Optional features like Adaptive Headlights, Park Distance Control (PDC), rain-sensing wipers, cruise control.
Connectivity Options:
Bluetooth for hands-free calling and audio streaming, USB/Auxiliary inputs.
Oil Change Interval:
Variable, typically indicated by the car's Condition Based Service (CBS) system, often around 10,000-15,000 miles or annually, whichever comes first.
Spark Plug Interval:
Varies significantly by engine; typically 60,000 miles for Long Life spark plugs, but check specific engine recommendations.
Brake Fluid Interval:
Typically every 2 years, regardless of mileage.
Engine Oil Spec:
BMW Longlife-01 (LL-01) or Longlife-04 (LL-04) specification synthetic oil, viscosity typically 5W-30 or 0W-30 depending on ambient temperature and engine variant.
Coolant Spec:
BMW Original Coolant (G48 ethylene glycol-based blue coolant), mixed with distilled water.
Brake Fluid Spec:
DOT 4 Low Viscosity (LV) or DOT 4 Plus.
Transmission Fluid Spec:
Manual transmission: Typically SAE 75W-90 synthetic gear oil. Automatic transmission: Specific ATF fluid from ZF or BMW (e.g., ZF LifeguardFluid 6 or equivalent) – critical for longevity.
Common Issues Summary:
Examples include Water Pump and Thermostat failure (especially electric water pumps), VANOS solenoid issues, Oil Filter Housing Gasket leaks, ignition coil failures, PCV valve failure (often integrated into valve cover), and injector issues on direct injection models. Specific issues vary by engine.
Brand Focus:
BMW is known for its 'Ultimate Driving Machine' philosophy, emphasizing performance, luxury, and engineering.
E90 Introduction:
The E90 generation replaced the E46 3 Series and marked a significant evolution in design, technology, and performance, including the introduction of features like Active Steering and iDrive.
Facelift Info:
The E90 generation received a facelift (LCI - Life Cycle Impulse) around the 2009 model year, with subtle exterior and interior design changes and powertrain updates.
Production Locations:
Primarily manufactured in Germany (Dingolfing and Munich plants), but also in other BMW plants globally.
Ward S 10 Best Engines:
Several BMW engines offered in the E90 generation (particularly the inline-6 variants like the N52 and N54) were recognized by Ward's 10 Best Engines awards for their performance, refinement, and efficiency.
Safety Ratings:
The E90 generation was generally well-regarded for its safety, earning top marks in crash tests from organizations like IIHS and NHTSA.
