Positioning:
Flagship luxury sedan offering advanced technology and comfort for its era
Competitors:
Mercedes-Benz S-Class (W140), Lexus LS 400 (XF10), Jaguar XJ
Features:
Long wheelbase option (iL), V8 engines, advanced electronics, premium interior materials
Benefit To Owner:
Empowers owners and independent technicians with dealer-level repair knowledge, potentially saving thousands in repair costs.
Benefit To Professional:
Provides accurate, vehicle-specific data essential for efficient and correct diagnosis and repair.
Primary Coverage:
Service, Repair, Maintenance, Diagnostics, Troubleshooting
Vehicle Scope:
All 1994 BMW 7 Series E32 Models (730i, 735i, 740i, 740iL)
Estimated Page Count:
1000+
Type:
Workshop Service Repair Manual
Engine Mechanical:
Detailed component overhaul, timing, lubrication, cooling systems
Engine Electrical:
Ignition, starting, charging, ECU diagnostics, sensor explanations
Emission Control:
Catalytic converter operation, EGR, secondary air injection, diagnostic codes
Fuel System:
Fuel injection (Bosch Motronic), fuel pump, injectors, pressure regulation
Clutch System:
Component inspection, adjustment, replacement (for manual transmission)
Manual Transaxle:
Service, repair, component identification for Getrag 260
Automatic Transaxle:
Service, repair, diagnostic procedures for ZF 4HP22, 5HP30
Driveshaft Axle:
U-joints, CV joints, differential service, wheel bearings
Suspension System:
Front and rear suspension components, shock absorbers, springs, bushings
Steering System:
Power steering, steering rack, linkage, alignment specifications
Restraint System:
Seatbelts, SRS airbag system component location and diagnostic principles
Brake System:
ABS, hydraulic system, disc/drum brake service, rotor/pad replacement
Body Interior Exterior:
Panel removal, trim, glass, seals, body repair basics
Body Electrical:
Lighting, power windows, mirrors, central locking, wipers, horn
HVAC:
Climate control system, refrigerant handling, component diagnosis, blower motor
General Maintenance:
Oil change, filter replacement, spark plug replacement, fluid checks
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting guides
Component Replacement:
Step-by-step guides for all major components
Wiring Schematics:
Comprehensive electrical diagrams for all systems
Depth:
Dealer-level repair and diagnostic procedures
Diagnostics:
OBD-I diagnostic trouble codes (DTCs) and interpretation for applicable systems
Illustrations:
Detailed diagrams and photographs for clarity
Transmission Standard M30:
5-Speed Manual (Getrag 260)
Transmission Standard M60:
5-Speed Automatic (ZF 5HP30)
Transmission Optional M30:
4-Speed Automatic (ZF 4HP22)
Transmission Optional M60:
5-Speed Manual (Getrag 260) on some 4.0L models
Automatic Features:
Sport Mode, E/S (Economy/Standard) selection on some models
Wheelbase Standard:
2,905 mm (114.4 in)
Wheelbase Long:
3,070 mm (120.9 in) for iL models
Length Standard:
4,970 mm (195.7 in)
Length Long:
5,135 mm (202.2 in) for iL models
Curb Weight Approx:
1,700 - 1,850 kg (3,748 - 4,079 lbs)
Gvw Approx:
2,300 - 2,450 kg (5,071 - 5,401 lbs)
Crash Test Data Era:
No standardized ratings like modern NHTSA/Euro NCAP, but designed to high safety standards of its time.
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional Automatic Stability Control (ASC) or Traction Control (ASC+T) on later models
Airbags:
Driver's side airbag standard, passenger airbag optional on some configurations
Body Structure:
Reinforced safety cage, crumple zones
Audio System:
BMW Bavaria C Professional or similar cassette-based systems, optional CD changer.
Navigation:
Optional on some models, typically early GPS systems with rudimentary map displays.
Cruise Control:
Standard electronic cruise control
Parking Assistance:
Optional rear parking sensors (Park Distance Control) on later models.
Phone Integration:
Optional integrated car phone systems (rare and outdated).
Oil Change Interval:
Every 7,500 - 10,000 miles (12,000 - 16,000 km) or annually, depending on driving conditions and oil type.
Spark Plug Replacement:
Every 30,000 - 60,000 miles (48,000 - 96,000 km) depending on spark plug type (e.g., standard vs. long-life).
Coolant Flush:
Every 2 years or 30,000 miles (48,000 km)
Engine Oil M30:
API SG or higher, SAE 10W-40 or 15W-50 (refer to manual for precise recommendations based on climate)
Engine Oil M60:
API SG or higher, SAE 5W-30 or 10W-40 (V8 engines typically preferred thinner oil)
Coolant:
BMW Blue or Green antifreeze coolant (50/50 mix with distilled water)
Transmission Fluid Auto:
ZF approved ATF fluid (e.g., Dexron II-E or equivalent)
Transmission Fluid Manual:
SAE 75W-90 Synthetic Gear Oil
Common Issues:
Cooling system leaks (radiator, hoses, water pump), VANOS issues (on later M60 variants), O2 sensor failure, differential leaks, wear on suspension bushings.
Interior Wear:
Headliner sagging, dashboard shrinkage/cracking due to sun exposure, worn driver's seat bolster.
Electrical Gremlins:
Can occur due to age and complexity, particularly HVAC controls and door lock actuators.
Bmw Heritage:
BMW is renowned for its 'Ultimate Driving Machine' ethos, focusing on performance, engineering, and driver engagement.
E32 Introduction:
Introduced in 1986 as the successor to the E23, the E32 represented a significant leap in luxury, technology, and design for BMW's flagship sedan.
E32 Updates:
Facelifted in 1994, introducing the new M60 V8 engines and some cosmetic updates.
Production Years:
1986 - 1994
Production Locations:
Dingolfing, Germany