๐ท๏ธ Basic Information Identification Make: BMW Model: 745i Year: 2002 Codes Chassis Code: E65 Engine Code Prefix: N62 ๐ Introduction Market Position Segment: Full-size Luxury Sedan Target Audience: Discerning luxury car owners, independent repair shops specializing in European vehicles, DIY enthusiasts with advanced technical skills Competitive Analysis Competitors 2002: Mercedes-Benz S-Class (W220), Audi A8 (D3), Lexus LS 430, Jaguar XJ Key Features Vehicle Philosophy: Performance luxury, advanced technology, driver-centric experience Manual Advantage: Official licensing ensures accuracy and completeness, crucial for complex BMW systems. ๐ Manual Details Coverage Areas Primary Coverage: Service, Repair, Diagnostics, Maintenance Page Count Estimated Pages: Extensive (typically 2000+ pages for comprehensive E65 service manuals) Manual Type Type: Official Service & Repair Manual Software Language Language: English Format Format: Software/Digital (likely PDF or proprietary diagnostic software access) ๐ Manual Coverage Systems Covered Powertrain: Engine (N62 V8), Drivetrain, Transmission (GM 6-speed automatic, GA6HP26Z) Chassis: Suspension (Adaptive Drive, EDC), Steering (Servotronic), Brakes (ABS, DSC, EBD) Electrical: Body Control Modules (BCM), Comfort Access, Lighting, Infotainment (iDrive), Instrument Cluster, CAN Bus Architecture Body: Exterior Body Panels, Interior Trim, HVAC, Doors, Windows, Seats Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, brake pad/rotor replacement, spark plug service Diagnostic Troubleshooting: Fault code interpretation (DTCs), symptom-based diagnostics, wiring diagrams, component testing Repair And Replacement: Engine component overhaul, transmission rebuild, suspension component replacement, electrical module repair Technical Specifications: Torque specifications, alignment data, diagnostic procedures, electrical schematics Technical Depth Depth: Comprehensive (covers everything from basic maintenance to advanced diagnostics and complete component overhauls) ๐ Manual Specifications File Format Digital Format: Likely executable software or high-resolution searchable PDF Print Quality Digital Quality: High-resolution, clear diagrams, searchable text Binding Type Binding: N/A (Digital Software) Paper Type Paper: N/A (Digital Software) โ๏ธ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V8 Engine Code: N62B44 Displacement: 4.4 Liters (4398 cc) Performance Horsepower: 329 hp @ 6100 rpm Torque: 330 lb-ft @ 3750 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Valvetronic variable intake and exhaust valve lift Recommended Fuel: Premium Unleaded (91+ Octane) Technical Details Valve Train: DOHC, 4 valves per cylinder Bore X Stroke: 92.0 mm x 82.7 mm Compression Ratio: 10.0:1 ๐ง Transmission Standard Transmission Type: 6-Speed Automatic Transmission Model: GM 6L45R (GA6HP26Z) Optional Optional Transmission: N/A (Only automatic offered for 745i) Features Shift Modes: Steptronic (manual shifting), Sport Mode Transmission Fluid Type: BMW ATF 6 (Dexron VI equivalent) ๐ Dimensions Exterior Length: 199.1 inches Width: 73.5 inches Height: 58.7 inches Wheelbase: 119.4 inches Weights Curb Weight: 4277 lbs Gross Vehicle Weight Rating: 5445 lbs Cargo Trunk Capacity: 18.0 cu ft ๐ก๏ธ Safety Features Ratings NHTSA Front Impact: Not extensively tested under the newer NHTSA protocols of the era, but generally considered very safe for its class. IIHS Small Overlap Front: Not applicable for this model year testing protocols. Active Features Traction Control: Dynamic Stability Control (DSC), Traction Control System (TCS) Braking Features: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Dynamic Brake Control (DBC) Passive Features Airbags: Frontal airbags, front side-impact airbags, front and rear head protection system (HPS) Seat Belts: 3-point inertia-reel seat belts with front belt force limiters and pretensioners ๐ก Technology Features Infotainment Primary System: iDrive (First Generation) Features: Central Control Display, GPS Navigation, Radio, CD Player, Climate Control Integration Driver Assistance Advanced Systems: Adaptive Cruise Control (ACC), Park Distance Control (PDC), Rain-sensing Wipers, Automatic Headlight Control Suspension Technology: Adaptive Drive (incorporating active roll stabilization and electronic damper control) Connectivity Communication Systems: BMW Assist (telematics), Bluetooth preparation (optional) Interior Tech Comfort Features: Comfort Access (keyless entry and start), Soft-close automatic doors, Power adjustable seats with memory, Heated and Ventilated Seats ๐ง Maintenance Service Intervals Oil Change Interval: Condition Based Service (CBS) system, typically 10,000-15,000 miles or annually, depending on driving conditions. Major Service Intervals: Spark plugs at ~100,000 miles, transmission fluid and filter service recommended by dealer or independent specialists (intervals vary). Fluid Specifications Engine Oil Type: BMW Longlife-01 (LL-01) or LL-04 approved synthetic oil, SAE 0W-30 or 5W-30 Coolant Type: BMW Blue Antifreeze/Coolant (G48 ethylene glycol based) Brake Fluid Type: DOT 4 LV (Low Viscosity) Known Issues Engine Common Issues: Valley pan gasket leaks, CCV system failures, ignition coil failures, VANOS solenoids, oil separator issues, early N62 coolant leaks. Transmission Common Issues: Mechatronic unit failure, torque converter issues, solenoid failures (especially with neglected fluid changes). Electrical Common Issues: iDrive system glitches, LCM (Light Module) failures, headlight condensation, battery drain issues, ABS/DSC sensor failures. Suspension Common Issues: Active roll stabilization pump failures, EDC (Electronic Damper Control) leaks/failures, air suspension compressor failures (on models so equipped). ๐ Vehicle History Brand Heritage Brand Philosophy: Bayerische Motoren Werke AG (BMW) is renowned for its 'Ultimate Driving Machine' slogan, emphasizing performance, luxury, and advanced engineering. Model Evolution Generation Introduction: The E65 generation of the 7 Series debuted in 2001 for the 2002 model year, representing a...
Active roll stabilization pump failures, EDC (Electronic Damper Control) leaks/failures, air suspension compressor failures (on models so equipped).
๐ Vehicle History
Brand Heritage
Brand Philosophy:
Bayerische Motoren Werke AG (BMW) is renowned for its 'Ultimate Driving Machine' slogan, emphasizing performance, luxury, and advanced engineering.
Model Evolution
Generation Introduction:
The E65 generation of the 7 Series debuted in 2001 for the 2002 model year, representing a significant departure from its predecessor (E38) in terms of design, technology, and platform.
Key Innovations E65:
Introduction of the iDrive infotainment system, Valvetronic engine technology, advanced electronic suspension systems (Adaptive Drive), and a predominantly aluminum chassis structure.
Production
Production Period:
2002-2008 (E65/E66)
Manufacturing Plant:
Dingolfing Plant, Germany
๐ Awards & Recognition
Recognitions
Industry Awards:
While specific awards for the 2002 745i might be scarce as it was a new generation, the E65 platform was recognized for its technological advancements, particularly the introduction of iDrive and its luxury appointments.
Ratings
Consumer Ratings:
Early reviews praised its performance and technology but noted the learning curve of iDrive and potential reliability concerns with newer electronic systems.