Applicable Variants:
        
        
            520i, 523i, 525i, 535i, 540i, 520d, 525d, 530d
        
     
    
    
        
            Generation:
        
        
            Fourth Generation (E39)
        
     
    
        
            Generation Production Years:
        
        
            1995-2004 (sedan), 1997-2004 (touring)
        
     
 
    
    
    
        
            Market Segment:
        
        
            Executive sedan, luxury sports sedan
        
     
    
    
        
            Key Competitors:
        
        
            Mercedes-Benz E-Class, Audi A6, Lexus GS, Jaguar S-Type
        
     
    
    
        
            Bmw E39 Strengths:
        
        
            Driving dynamics, build quality, sophisticated engineering, potent engine options, premium interior
        
     
    
    
        
            Manual Benefit:
        
        
            Enables owners to perform maintenance and repairs themselves, saving significant costs compared to dealership services and providing a deeper understanding of vehicle systems.
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine mechanical, cooling, lubrication, fuel injection, ignition, exhaust, emissions
        
     
    
        
            Transmission Systems:
        
        
            Manual transmission, automatic transmission (including Steptronic), clutch, driveshafts, differential
        
     
    
        
            Braking Systems:
        
        
            Hydraulic system, ABS, DSC, brake pads, rotors, lines, parking brake
        
     
    
        
            Suspension Steering:
        
        
            Front suspension, rear suspension, steering rack, power steering, wheel alignment
        
     
    
        
            Electrical Systems:
        
        
            Battery, charging system, starter, lighting, ignition, body electronics (EWS, LCM, GM, DME), instrument cluster, SRS (airbags)
        
     
    
        
            Climate Control:
        
        
            HVAC system, A/C compressor, heater core, blower motor, climate control unit
        
     
    
    
        
            Body And Interior:
        
        
            Body panels, doors, windows, locks, seats, trim, sunroof, convertible top (if applicable)
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement
        
     
    
        
            Diagnostic Troubleshooting:
        
        
            Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs) interpretation
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step instructions for component removal, installation, and repair
        
     
    
        
            Electrical Repairs:
        
        
            Wiring diagrams, component testing, circuit diagnosis
        
     
    
        
            Engine Repairs:
        
        
            Head gasket replacement, timing chain service, piston and ring replacement, valve adjustments
        
     
    
        
            Transmission Repairs:
        
        
            Clutch replacement, automatic transmission service, torque converter replacement
        
     
    
    
        
            Technical Depth:
        
        
            Comprehensive (suitable for professional technicians and advanced DIYers)
        
     
 
    
    
    
        
            File Format Details:
        
        
            Searchable PDF, allows for easy printing of specific sections or the entire document
        
     
    
    
        
            Print Quality Recommendation:
        
        
            High-resolution graphics and clear text for easy reproduction
        
     
    
    
        
            Binding Type If Printed:
        
        
            Coil-bound or comb-bound recommended for lay-flat usability in a workshop environment
        
     
    
    
        
            Paper Type Recommendation:
        
        
            Durable paper stock, preferably laminated for key pages exposed to grease and fluids
        
     
 
    
    
    
        
            Engine Options 2002:
        
        
            M54B22 (2.2L I6), M54B25 (2.5L I6), M54B30 (3.0L I6), M62B35TU (3.5L V8), M62B44TU (4.4L V8), M57D25 (2.5L I6 Diesel), M57D30 (3.0L I6 Diesel)
        
     
    
    
        
            540I Engine Power:
        
        
            Approx. 290 hp @ 5400 rpm (M62B44TU)
        
     
    
        
            540I Engine Torque:
        
        
            Approx. 324 lb-ft @ 3600 rpm (M62B44TU)
        
     
    
        
            525I Engine Power:
        
        
            Approx. 184 hp @ 6000 rpm (M54B25)
        
     
    
        
            530D Engine Power:
        
        
            Approx. 193 hp @ 4000 rpm (M57D30)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (Bosch Motronic ME 7.2 for gasoline, EDC15 for diesel)
        
     
    
        
            Fuel Type:
        
        
            Premium Unleaded Gasoline (91+ octane), Diesel for diesel models
        
     
 
    
    
    
        
            Standard Transmission Gasoline:
        
        
            5-speed Manual (Getrag 420G on higher output models, ZF S5-31J on lower output models)
        
     
    
        
            Standard Transmission Diesel:
        
        
            5-speed Manual
        
     
    
    
        
            Optional Transmission Gasoline:
        
        
            5-speed Steptronic Automatic (GM A5S360R/A5S325Z/GA6HP26Z depending on engine)
        
     
    
        
            Optional Transmission Diesel:
        
        
            5-speed Automatic
        
     
    
    
        
            Transmission Features:
        
        
            Steptronic manual shifting mode on automatic transmissions, limited-slip differential available on some performance models.
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Approx. 115.4 inches (2930 mm)
        
     
    
        
            Length:
        
        
            Approx. 191.1 inches (4855 mm)
        
     
    
        
            Width:
        
        
            Approx. 71.5 inches (1816 mm)
        
     
    
        
            Height:
        
        
            Approx. 57.0 inches (1448 mm)
        
     
    
    
        
            Curb Weight 520I:
        
        
            Approx. 3400-3500 lbs (1540-1590 kg)
        
     
    
        
            Curb Weight 540I:
        
        
            Approx. 3800-3950 lbs (1725-1790 kg)
        
     
    
        
            Gross Vehicle Weight Rating Gvwr:
        
        
            Varies by model, typically 4600-5000 lbs
        
     
 
    
    
    
        
            NHTSA Frontal Crash Rating:
        
        
            5-star (for models tested)
        
     
    
    
        
            Active Safety Systems:
        
        
            Anti-lock Braking System (ABS), Dynamic Stability Control (DSC), Traction Control (ASC+T)
        
     
    
    
        
            Passive Safety Features:
        
        
            Front airbags, side-impact airbags, front and rear head protection system (HPS), front seatbelt pretensioners
        
     
    
        
            Chassis Safety Design:
        
        
            Reinforced passenger cell, crumple zones
        
     
 
    
    
    
        
            Infotainment System:
        
        
            BMW Professional Radio, optional Business CD, optional Navigation system (CCC or M-ASK).
        
     
    
        
            Features Available:
        
        
            CD player, cassette player, optional TV tuner, optional 6-disc CD changer, Bluetooth integration (via aftermarket or specific modules).
        
     
    
    
        
            Driver Assistance Features:
        
        
            Park Distance Control (PDC), Cruise Control, Rain-sensing wipers, Auto-dimming rearview mirror.
        
     
    
    
        
            Connectivity Options:
        
        
            BMW Assist telematics system (subscription-based, likely defunct for 2002 models), pre-wiring for mobile phones.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically 10,000-15,000 miles or 12-24 months, depending on driving conditions and oil quality (via Condition Based Service - CBS system).
        
     
    
        
            Brake Fluid Flush Interval:
        
        
            Every 2 years
        
     
    
        
            Coolant Flush Interval:
        
        
            BMW Long-Life Coolant typically lasts 3-5 years or 50,000-75,000 miles; consult manual for specific type.
        
     
    
    
        
            Engine Oil Specification:
        
        
            SAE 0W-40 or 5W-30 Synthetic, meeting BMW Longlife-01 (LL-01) specification for gasoline engines; consult manual for diesel specifications (e.g., LL-04).
        
     
    
        
            Transmission Fluid Automatic:
        
        
            Dexron III/VI or equivalent for GM transmissions; ATF LT-2 or equivalent for ZF transmissions. Lifelong fluid is often claimed, but a change is recommended around 100,000 miles.
        
     
    
        
            Power Steering Fluid:
        
        
            Pentosin CHF 11S or ZF Lenkgetriebeflüssigkeit (LSK)
        
     
    
    
        
            Common E39 Issues Gasoline:
        
        
            VANOS seal wear, coolant expansion tank cracking, water pump failure, PCV system issues (vacuum leaks), oil pan gasket leaks, ABS/DSC sensor failures, ignition coil failure, starter motor issues, window regulator failure.
        
     
    
        
            Common E39 Issues Diesel:
        
        
            Glow plug issues, injector seal leaks, turbocharger problems, EGR valve clogging, DPF issues (if equipped with early DPF).
        
     
    
    
        
            Air Filter Part Number Example:
        
        
            Mann-Filter C 25 217 / 1 (for M54 engines)
        
     
    
        
            Cabin Air Filter Part Number Example:
        
        
            Mann-Filter CU 25 001 (Activated Carbon)
        
     
 
    
    
    
        
            Bmw Philosophy:
        
        
            Ultimate Driving Machine, focus on performance, luxury, and engineering excellence.
        
     
    
    
        
            E39 Development Focus:
        
        
            Designed to be the most advanced and dynamically capable 5 Series to date, with significant improvements in chassis stiffness, aerodynamics, and technology over the E34.
        
     
    
    
        
            E39 Production Locations:
        
        
            Dingolfing, Germany; Rosslyn, South Africa; Magna Steyr, Austria
        
     
    
        
            E39 Total Production:
        
        
            Approx. 1.5 million units worldwide