🏷️ Basic Information Identification Make: BMW Model: 740i Model Code: E38 Year: 1999 👋 Introduction Market Position Vehicle Segment: Full-size Luxury Sedan Competitive Analysis Competitors: Mercedes-Benz S-Class, Lexus LS, Audi A8, Jaguar XJ Key Features Distinguishing Features: Advanced engineering, driver-focused dynamics, luxurious interior, and sophisticated technology for its era. Target Audience Buyer Profile: Discerning buyers seeking a blend of luxury, performance, and advanced engineering from the late 1990s. 📋 Manual Details Coverage Areas Language: English Manual Type: Service and Repair Manual Software Format: Digital Software (likely PDF or proprietary executable) Page Count Estimated Page Count: Likely 1000+ pages in its digital equivalent, characteristic of comprehensive service manuals. Manual Type Licensing: Officially Licensed 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics, component testing, and repair procedures for the M62 V8 engine. Fuel System: Fuel pump, injectors, pressure regulator, lines, and evaporative emissions control. Cooling System: Radiator, water pump, thermostat, hoses, and fan clutch/electric fan operation. Ignition System: Coil-on-plug ignition, spark plugs, and control modules. Transmission: Automatic transmission (likely ZF 5HP30/40) service, diagnostics, and fluid/filter changes. Drivetrain: Driveshaft, CV joints, differential, and axle shafts. Suspension System: Front and rear suspension components, shock absorbers, springs, control arms, and bushings. Steering System: Power steering pump, rack and pinion, tie rods, and associated hydraulics. Brake System: Front and rear disc brakes, ABS, DSC (Dynamic Stability Control), brake fluid, and lines. Electrical System: Battery, charging system, starter, lighting, fuses, relays, and body control modules. HVAC System: Automatic climate control, blower motor, evaporator, condenser, and refrigerant servicing. Body And Chassis: Body panel repair, door mechanisms, locks, windows, and structural components. Infotainment And Comfort: Radio, navigation, power seats, sunroof, and interior trim. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, and inspections. Troubleshooting Diagnostics: System-specific diagnostic flowcharts, fault code interpretations, and component testing procedures. Major Repairs: Engine overhaul, transmission rebuilds, suspension component replacement, and brake system repairs. Electrical Diagnostics: Wiring diagrams, circuit testing, and repair of electrical faults. Component Replacement: Step-by-step guides for replacing common wear items and major components. Specifications And Tolerances: Torque specifications, clearance measurements, and material specifications. Technical Depth Depth Level: Comprehensive (covers all major systems from routine maintenance to complex overhauls). Diagnostic Capability: Advanced diagnostics, including interpretation of BMW's proprietary diagnostic codes (e.g., OBD-II, ABS/DSC codes). 📊 Manual Specifications File Format File Type: Software Application (potentially requiring installation) or PDF Searchability: High (typical of software, allowing keyword searches across entire manual) Print Quality Print Ability: Likely printable pages ⚙️ Engine Specifications Primary Engine Engine Code: M62B35 (for 735i) / M62B44 (for 740i) Engine Type: 4.4-liter (4398cc) DOHC 32-valve V8 Performance Horsepower: Approx. 282 hp @ 5400 rpm Torque: Approx. 324 lb-ft @ 3600 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (Bosch Motronic ME 7.0/7.2) Engine Construction Block Material: Aluminum Alloy Cylinder Head Material: Aluminum Alloy Engine Cooling Cooling Method: Liquid Cooled 🔧 Transmission Standard Transmission Type: 5-speed Steptronic Automatic Transmission (ZF 5HP30/40) Optional Manual Option: Not typically available for 740i in North America. Features Shift Modes: Automatic, Sport, and Manual (Steptronic) modes Fluid Specifications Transmission Fluid Type: BMW ATF JWS 3309 (or equivalent) 📐 Dimensions Exterior Length: Approx. 196.6 inches Width: Approx. 73.1 inches Height: Approx. 56.7 inches Wheelbase Wheelbase: Approx. 117.4 inches Weights Curb Weight: Approx. 4000-4200 lbs 🛡️ Safety Features Ratings NHTSA Front Impact: 4-Star (driver) / 5-Star (passenger) - Representative for the era. Active Features ABS: Standard Anti-lock Braking System Dsc: Standard Dynamic Stability Control Passive Features Airbags: Driver and passenger front airbags, optional side airbags. Seatbelts: Pretensioner seatbelts with force limiters. 💡 Technology Features Infotainment Head Unit: BMW Business CD or Professional RDS radio with CD player. Navigation: Optional BMW Professional Navigation System (MKII or MKIII with CD-ROM maps). Display: Central infotainment screen with multi-function control (e.g., iDrive predecessor). Driver Assistance Parking Sensors: Optional Park Distance Control (PDC). Cruise Control: Standard electronic cruise control. Comfort Features Climate Control: Dual-zone automatic climate control. Seats: Power adjustable front seats with memory, optional heated and ventilated seats. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 to 10,000 miles or as indicated by the 'Condition Based Service' system. Transmission Fluid Change: Recommended around 60,000 miles, though some sources suggest lifetime fluid (with caution). Coolant Change: Typically every 2-3 years or 30,000 miles. Fluid Specifications Engine Oil Type: BMW Longlife-98 (LL-98) synthetic, typically 5W-30 or 5W-40. Coolant Type: BMW Blue Coolant (G48) or equivalent. Known Issues Common Failures Engine: Coolant expansion tank leaks, VANOS solenoid issues, oil separator (PCV) clogging, valve cover gasket leaks. Common Failures Electronics: Pixelated instrument cluster displays, ABS/DSC module failures, headlight leveling sensor issues. Common Failures Suspension: Worn control arm bushings, front suspension sag due to weak springs. Common Failures Cooling: Plastic coolant pipes cracking, water pump failure. Parts Catalog Reference Part Number Lookups: Manual often includes references or instructions for accessing part numbers and...