🏷️ Basic Information Identification Make: BMW Model: 540i Model Variant: 540 Year: 1999 Codes Chassis Code: E39 👋 Introduction Market Position Vehicle Segment: Executive Sedan, Luxury Mid-size Sedan Competitive Analysis Primary Competitors: Mercedes-Benz E-Class (W210), Audi A6 (C5), Lexus GS300, Jaguar S-Type. Key Features Distinctive Attributes: Renowned BMW driving dynamics, potent V8 engine, sophisticated interior, advanced engineering for its era. 📋 Manual Details Coverage Areas Engine Options Covered: All Engine Types for 1999 BMW 540i Transmission Options Covered: All Transmission Types for 1999 BMW 540i Trim Levels Covered: All Trim Levels for 1999 BMW 540i Body Styles Covered: Sedan (4-door) Page Count Estimated Page Count: High (Comprehensive Workshop Manual) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics, repair procedures, specifications for engine control unit (ECU), sensors, actuators, ignition system, fuel injection system. Engine Mechanical: Comprehensive coverage of engine teardown, assembly, internal component specifications (pistons, rings, bearings, crankshaft, camshaft), cylinder head, valve train, timing systems. Cooling System: Radiator, water pump, thermostat, coolant hoses, fan clutch, expansion tank, bleeding procedures, pressure testing. Lubrication System: Oil pump, oil pan, oil filter, oil cooler, lubrication passages, oil pressure testing. Exhaust System: Exhaust manifolds, catalytic converter, muffler, oxygen sensors, exhaust hangers, leak detection. Fuel System: Fuel pump, fuel filter, fuel injectors, fuel pressure regulator, fuel tank, evaporative emission control (EVAP) system. Transmission Automatic: Detailed overhaul procedures, valve body operation, torque converter, transmission control module (TCM), fluid specifications, fill procedures, shift solenoid testing. Transmission Manual: Clutch assembly, transmission gear ratios, input/output shafts, bearings, seals, shift linkage, lubrication. Drivetrain: Driveshafts, universal joints, CV joints, differential, axle shafts, wheel bearings. Brakes: Brake system diagnosis, ABS/DSC system, hydraulic components (master cylinder, brake lines, calipers, wheel cylinders), brake pads, rotors, drum brakes, parking brake system, bleeding procedures. Suspension Front: Control arms, ball joints, tie rod ends, sway bar, strut assembly, wheel bearings, steering knuckle, alignment specifications. Suspension Rear: Multilink suspension components, shock absorbers, springs, trailing arms, control arms, alignment specifications. Steering System: Power steering pump, steering gear/rack, power steering hoses, steering column, steering wheel, alignment. Electrical System Chassis: Lighting system (headlights, taillights, interior lights), horn, wipers, washers, power windows, power locks, mirrors, seats, sunroof. Electrical System Engine: Alternator, starter motor, battery, wiring harnesses, relays, fuses, ignition coils. Comfort Systems: Climate control (HVAC) system diagnosis and repair, blower motor, A/C compressor, refrigerant, heater core, evaporator, control panels. Body And Frame: Body panel removal and installation, door mechanisms, hood, trunk lid, bumpers, interior trim panels, glass replacement, rust prevention. Diagnostic Trouble Codes: Extensive listing of DTCs, their meanings, and troubleshooting flowcharts. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, fuel, cabin), fluid level checks and top-offs, spark plug replacement, belt inspections and replacement. Troubleshooting Diagnostics: Systematic approach to identifying and resolving common and uncommon faults, using diagnostic tools and symptom-based repair. Component Replacement: Step-by-step guides for replacing virtually every component on the vehicle. Special Tools: Identification and usage of specialized tools required for specific repair procedures. Torque Specifications: Precise torque values for all critical fasteners. Wiring Diagrams: Detailed electrical schematics for all vehicle systems. Technical Depth Depth Of Coverage: Comprehensive. Covers everything from basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics, and body repair. 📊 Manual Specifications File Format File Format: PDF Print Quality Image Resolution: High-resolution scans for clear diagrams and text. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code: M62B44 Engine Type: 4.4L V8 (32-valve) Displacement: 4398 cc (268.3 cu in) Performance Horsepower: 282 hp @ 5400 rpm (approx.) Torque: 324 lb-ft @ 3600 rpm (approx.) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Engine Management ECU Type: Bosch Motronic (e.g., ME7.2) 🔧 Transmission Standard Transmission Type Std: 5-speed Automatic (Steptronic optional on some models, but 540i often came with automatic) Optional Transmission Type Opt: 5-speed Manual Transmission (less common for 540i in North America) Features Automatic Features: Steptronic manual shifting mode (sequential gear selection). 📐 Dimensions Exterior Wheelbase: 113.4 inches (2880 mm) Length: 191.1 inches (4855 mm) Width: 71.0 inches (1803 mm) Height: 57.0 inches (1448 mm) Weights Curb Weight Approx: 3700 - 3800 lbs (1680 - 1725 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: Likely 4-star (based on contemporary tests, specific data may vary). IIHS Side Impact: Likely Acceptable/Good (based on contemporary tests). Active Features Traction Control: Automatic Stability Control (ASC+T) or Dynamic Stability Control (DSC). Braking System: Anti-lock Braking System (ABS) standard on all wheels. Passive Features Airbags: Driver and front passenger airbags. Optional side airbags. Seatbelts: Three-point inertia-reel seat belts with pretensioners and force limiters. 💡 Technology Features Infotainment Audio System: BMW Business CD or Professional CD audio systems, optional Harman Kardon...