1989 BMW 735i service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Sedan 4-Door
Engines covered
- 3.5L 3430CC l6 GAS SOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
VEHICLE DESCRIPTION: PASSENGER VEHICLES. A MALFUNCTION OR FAILURE OF A COOLANT SYSTEM COMPONENT, SUCH AS A THERMOSTAT, WATER PUMP, OR FAN BELT, CAN RESULT IN SIGNIFICANTLY INCREASED COOLANT TEMPERAT
IF A CRACK WERE TO FORM OR A SEAM WERE TO SEPARATE IN THE HEATER CORE END PIECE, HOT COOLANT COULD S
DEALERS WILL INSTALL A NEW DESIGN RADIATOR CAP TO CONTROL PRESSURE AND PROVIDE GREATER COOLANT OVERF
The basic conditions for initializing the power windows are not met.
PRIOR TO RECALL #98V178 CONSUMER HAD BEEN EXPERIENCING NUMEROUS PROBLEMS WITH THE COOLANT SYSTEM, CONSUMER STATES ENGINE WENT OUT DUE TO AN OVERHEATED SYSTEM WITHOUT ANY WARNING, IT WAS THEN REPAIRED
THERMOSTAT BROKE AND BLEW A HOSE/HEATER DEVELOPED A CRACK, AND THIS FOGGED UP THE WINDOW. CONSUMER COULDN'T SEE. ALSO, ANTIFREEZE SMELL WAS IN THE CABIN, AND WATER PUMP BROKE. *AK
THERMOSTAT BROKE AND BLEW A HOSE/HEATER DEVELOPED A CRACK, AND THIS FOGGED UP THE WINDOW. CONSUMER COULDN'T SEE. ALSO, ANTIFREEZE SMELL WAS IN THE CABIN, AND WATER PUMP BROKE. *AK
Showing the 3 most serious of 17 complaints filed with NHTSA.
