Segment:
Full-size luxury sedan
Target Audience:
Affluent buyers seeking comfort, performance, and advanced technology
Key Competitors:
Mercedes-Benz S-Class, Lexus LS, Audi A8, Jaguar XJ
Premium Materials:
High-quality leather, wood trim, and refined interior appointments
Performance Orientation:
Powerful V8 and V12 engines, sophisticated suspension and handling
Advanced Technology:
Early adoption of electronic driver aids, infotainment, and comfort features for its era
Benefit:
Empowers owners and independent repair shops to perform maintenance and repairs, saving significant costs
Accessibility:
Instant download and availability on multiple devices (PC, Mac, tablet, smartphone)
Overall Coverage:
Complete Workshop Service and Repair
Engine Coverage:
All Engine Variants for E38 Chassis (e.g., M60, M62, M73, M73N)
Transmission Coverage:
All Transmission Types (Automatic and Manual)
Trim And Model Coverage:
All Models, Trims, and Options
Estimated Page Count:
Varies based on specific model/engine, typically 2000+ pages for a complete set
Type:
Workshop Service Repair Manual
Format:
Downloadable Digital File (PDF)
Engine Mechanical:
Engine assembly, disassembly, cylinder head, pistons, crankshaft, camshaft, timing, lubrication, cooling system
Engine Electrical:
Ignition system, fuel injection system (DME), sensors, actuators, engine control unit (ECU) diagnostics
Transmission Automatic:
Steptronic transmission, valve body, torque converter, control systems, fluid service
Transmission Manual:
Clutch assembly, gearbox, shift mechanisms, fluid service (if applicable)
Drivetrain:
Driveshafts, differential, axles, universal joints
Suspension:
Front and rear suspension, shock absorbers, springs, control arms, bushings, self-leveling suspension (optional)
Steering:
Power steering system, steering rack, steering column, alignment specifications
Brakes:
Brake system, ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), brake pads, rotors, calipers, hydraulic system, parking brake
Electrical System:
12V battery system, charging system, starter, lighting, power windows, central locking, mirrors, climate control electricals
Body And Interior:
Body panels, doors, hood, trunk, interior trim, seats, sunroof, sound insulation
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system, climate control unit, refrigerant, components
Infotainment And Navigation:
Radio, CD player, navigation system (optional), speaker systems, antenna systems
Safety Systems:
Airbag system, seat belts, SRS control unit
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections and replacement
Troubleshooting:
Diagnostic fault codes (DTCs), symptom-based troubleshooting, wiring diagrams, component testing
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair for all systems
Overhauls And Rebuilds:
Detailed instructions for engine, transmission, and major component overhauls
Electrical Diagnostics:
Wiring diagrams, fuse box locations, relay functions, troubleshooting electrical faults
Software Updates And Coding:
Information on diagnostic software usage and basic module coding procedures (may require specialized tools not included in manual)
Depth:
Comprehensive from basic maintenance to advanced diagnostics and complete overhauls
728I/Il:
M52B28 (2.8L inline-6), ~193 hp, ~206 lb-ft torque
730I/Il:
M60B30 (3.0L V8), ~218 hp, ~214 lb-ft torque
735I/Il:
M62B35 (3.5L V8), ~235 hp, ~243 lb-ft torque (pre-'98), M62TU (3.5L V8), ~245 hp, ~250 lb-ft torque ('98+)
740I/Il:
M60B40 (4.0L V8), ~282 hp, ~295 lb-ft torque (pre-'96), M62B44 (4.4L V8), ~286 hp, ~310 lb-ft torque ('96-'98), M62TUB44 (4.4L V8), ~290 hp, ~325 lb-ft torque ('98+)
750I/Il:
M73B54 (5.4L V12), ~322 hp, ~361 lb-ft torque (pre-'98), M73N (5.4L V12), ~326 hp, ~370 lb-ft torque ('98+)
Horsepower Range:
193 hp to 326 hp
Torque Range:
206 lb-ft to 370 lb-ft
Injection Type:
Multi-point fuel injection (MPI) / Sequential Electronic Fuel Injection (SEFI) via DME
Fuel Type:
Premium Unleaded Gasoline (91+ Octane)
Control Unit:
Digital Motor Electronics (DME)
Radio System:
BMW Professional RDS, optional CD changer, cassette player.
Navigation:
Optional BMW Business or Professional Navigation System with CD-ROM based maps.
Display:
Central information display (CID) in the dashboard for vehicle status, climate control, and navigation prompts.
Parking Assistance:
Optional front and rear parking sensors (Park Distance Control - PDC).
Cruise Control:
Standard electronic cruise control.
Phone Integration:
Optional integrated cellular phone system.
Automatic Climate Control:
Dual-zone automatic climate control with recirculation, air quality sensor, and activated charcoal filters.
Engine Oil Change:
Typically every 7,500 - 15,000 miles or 12-24 months, depending on driving conditions and oil used (refer to manual for specific recommendation based on oil type/grade).
Service Intervals Filters
Oil Filter Replacement:
Replace with every oil change.
Engine Air Filter Replacement:
Inspect every 15,000 miles, replace every 30,000 miles or as needed.
Cabin Air Filter Replacement:
Replace annually or every 15,000 miles.
Fuel Filter Replacement:
Typically every 30,000 - 60,000 miles depending on fuel quality and filter type.
Fluid Specifications Engine Oil
Engine Oil Type:
Synthetic SAE 0W-40 or 5W-40 meeting BMW LL-01 or LL-98 specifications (refer to manual for exact BMW approval number).
Fluid Specifications Coolant
Coolant Type:
BMW Blue coolant (G48) or equivalent ethylene glycol-based coolant with corrosion inhibitors, mixed 50/50 with distilled water.
Fluid Specifications Transmission
Automatic Transmission Fluid:
ZF LifeguardFluid 5 (or equivalent specified for ZF 5HPXX transmissions). Crucial to use the correct fluid to avoid damage.
Fluid Specifications Power Steering
Power Steering Fluid:
BMW Power Steering Fluid (e.g., Pentosin CHF 11S or equivalent)
Fluid Specifications Brake
Brake Fluid:
DOT 4 low-viscosity brake fluid.
Cooling System:
Plastic coolant expansion tank prone to cracking, thermostat housing leaks, water pump failure.
Vacuum Leaks:
Age-related degradation of vacuum hoses and seals leading to rough idle, poor performance, and potential Check Engine Lights.
Oil Leaks:
Valve cover gaskets, oil pan gaskets, and crank seal leaks are common due to age and material degradation.
Electrical Gremlins:
Corrosion in electrical connectors, failing ABS/ASC sensors, blower motor resistor failure, headlight leveling system issues.
Transmission Issues:
Mechatronic seal leaks in automatic transmissions, torque converter issues, shifter bushings wear.
Suspension Components:
Worn control arm bushings, ball joints, and tie rods leading to alignment issues and poor handling.