Positioning:
Luxury Sedan, Flagship Model
Competitors 1993:
Mercedes-Benz S-Class (W140), Lexus LS400, Audi V8 Quattro
Driving Dynamics:
Renowned BMW handling and ride comfort, powerful inline-six engine.
Luxury Appointments:
High-quality interior materials, advanced features for its time (e.g., power seats, climate control).
Value:
Essential resource for owners and independent repair shops to maintain and repair the E32 generation 7 Series accurately and efficiently.
Primary Coverage:
Complete Factory Service Repair
Secondary Coverage:
Diagnostics, Troubleshooting, Maintenance, Repair
Estimated Pages:
Hundreds (Exact count varies by official release and digital formatting)
Type:
Factory Service Repair Manual
Powertrain:
Engine (M30B35), Fuel System, Ignition System, Exhaust System, Transmission (Automatic)
Chassis:
Suspension (Front & Rear), Steering System, Brakes (Hydraulic, ABS), Wheels & Tires
Electrical:
Wiring Diagrams, Lighting, Instrumentation, Power Accessories, Engine Control Unit (ECU), ABS Control Unit
Bodywork:
Body Panels, Doors, Windows, Interior Trim, HVAC System (Heating, Ventilation, Air Conditioning)
Routine Maintenance:
Oil Changes, Filter Replacements, Fluid Checks & Top-offs, Spark Plug Service, Belt Inspection/Replacement
Major Repairs:
Engine Rebuilds, Transmission Overhaul, Suspension Component Replacement, Brake System Overhaul, Electrical System Troubleshooting
Diagnostics:
Troubleshooting charts, Symptom analysis, Fault code interpretation (if applicable to the era), Component testing procedures
Specifications:
Torque specifications, Fluid capacities, Electrical resistance values, Alignment specifications
Depth:
Comprehensive: Covers basic maintenance to full engine and transmission rebuilds, detailed electrical schematics, and diagnostic procedures.
Transmission Type:
4-speed Automatic (ZF 4HP22)
Manual Option:
Not typically offered for the 735i in 1993 models.
Automatic Modes:
Standard, Sport (S), Economy (E) modes
Transmission Fluid Type:
Dexron III (or equivalent ATF specified in manual)
NHTSA Rating 1993:
Ratings for this era are less standardized. Focus on active and passive features detailed in the manual.
ABS:
Standard Bosch 2-channel ABS
Traction Control:
Optional (ASC+T - Automatic Stability Control and Traction)
Airbags:
Driver's side airbag standard, Passenger airbag optional.
Seatbelts:
Front seatbelt pre-tensioners, 3-point rear seatbelts.
Audio System:
BMW Bavaria C Business or Professional cassette-based systems, optional CD changer.
Navigation:
Optional early GPS navigation systems available on some models.
Cruise Control:
Standard electronic cruise control.
Parking Assist:
Optional parking sensors (Park Distance Control) were introduced later in the generation, but not standard on all 1993 models.
Phone Integration:
Optional early integrated car phone systems.
HVAC System:
Automatic climate control with dual-zone capability.
Oil Change Interval:
Typically 7,500 - 10,000 miles or 12-18 months (refer to manual for specific conditions).
Major Service Interval:
Spark plugs, coolant, transmission fluid often recommended around 30,000-60,000 miles (consult manual).
Engine Oil Type:
Synthetic 5W-30 or 5W-40 (refer to manual for exact BMW approval).
Coolant Type:
BMW Blue Coolant (G48) or equivalent G-48 Ethylene Glycol based coolant.
Brake Fluid Type:
DOT 4 (or DOT 3 for older systems, check manual for clarity).
Common Issues E32:
Cooling system leaks (hoses, expansion tank), oil leaks (valve cover, oil pan gasket), VANOS issues (if applicable to later models/specific engines), window regulator failures, fuel pump failures, EML light illumination.
Maintenance Emphasis:
Regular inspection and replacement of aging rubber components (hoses, bushings) is critical for reliability.
Bmw Philosophy:
"The Ultimate Driving Machine" - emphasis on performance, engineering, and driver engagement.
E32 Introduction:
Introduced in 1986 as a successor to the E23, featuring significant advancements in technology, comfort, and design.
1993 Updates:
Minor updates often occur mid-generation. The manual will detail the specific configurations for the 1993 model year.
Production Era:
1986-1994
Assembly Location:
Dingolfing, Germany
Historical Accolades:
While specific awards for the '93 735i are rare, the E32 generation was widely praised for its blend of luxury, performance, and advanced technology for its time, solidifying BMW's position in the luxury sedan market.
Consumer Reputation:
Generally regarded as a well-engineered and durable vehicle, though maintenance costs can be significant for older examples.
