
BMW 740I (1990–2024) Manual — Codes, Tyres & Parts
3.0L I6 Turbo B58 • Gasoline
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Every figure on this Bmw 740I (1990–2024) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Bmw 740I (1990–2024) uses BMW TwinPower Turbo 0W-20 engine oil. Its battery is group H8 (BCI), rated at 900A cold-cranking amps. It is powered by a 3.0L I6 Turbo B58 engine. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Engine temperature over limits — check coolant level, thermostat and radiator.
Related codes: P0217
ECU detects insufficient oil pressure — check oil level and sensor.
Related codes: P0522
Oil pressure below critical threshold — stop the engine and check immediately.
Related codes: P0524
Faulty ECU processor — requires specialist workshop diagnosis.
Related codes: P0606
Throttle actuator motor circuit open — loss of throttle response.
Related codes: P2100
Prices may vary by area and workshop.
Standard labour hours from a database of 6.6M+ real shop operations, with an indicative labour-cost estimate for your country.
Brakes8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| ABS Module | 2.7h | € 121–€ 202 |
| ABS Pump | 3.4h | € 153–€ 255 |
| ABS Tone Ring | 2.0h | € 90–€ 150 |
| ABS Wheel Speed Sensor - Front | 1.1h | € 49–€ 82 |
| ABS Wheel Speed Sensor - Rear | 1.1h | € 49–€ 82 |
| Brake Bleed - All Four | 1.4h | € 62–€ 105 |
| Brake Booster | 3.4h | € 153–€ 255 |
| Brake Booster Check Valve | 0.4h | € 18–€ 30 |
Cooling8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Coolant Bypass Pipe | 2.0h | € 90–€ 150 |
| Coolant Flush | 1.4h | € 62–€ 105 |
| Coolant Reservoir | 0.7h | € 31–€ 52 |
| Coolant Temperature Sensor | 0.7h | € 31–€ 52 |
| Cooling Fan Assembly | 1.4h | € 62–€ 105 |
| Cooling Fan Clutch | 1.4h | € 62–€ 105 |
| Cooling Fan Motor | 2.0h | € 90–€ 150 |
| Cooling Fan Relay | 0.4h | € 18–€ 30 |
Electrical8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Airbag - Driver | 1.4h | € 62–€ 105 |
| Airbag - Passenger | 2.0h | € 90–€ 150 |
| Airbag - Side | 2.7h | € 121–€ 202 |
| Airbag Module/Computer | 1.4h | € 62–€ 105 |
| Alternator | 2.0h | € 90–€ 150 |
| Alternator Belt | 0.7h | € 31–€ 52 |
| Amplifier | 2.0h | € 90–€ 150 |
| Antenna | 0.7h | € 31–€ 52 |
Engine8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Boost Pressure Sensor | 0.7h | € 31–€ 52 |
| Camshaft Position Sensor | 1.4h | € 62–€ 105 |
| Camshaft R&R | 10.8h | € 486–€ 810 |
| Connecting Rod Bearings | 20.2h | € 909–€ 1515 |
| Crankshaft Position Sensor | 1.4h | € 62–€ 105 |
| Crankshaft R&R | 27.0h | € 1215–€ 2025 |
| Cylinder Head R&R | 8.1h | € 364–€ 607 |
| Cylinder Head Resurface | 10.8h | € 486–€ 810 |
Exhaust8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Air Injection Check Valve | 1.1h | € 49–€ 82 |
| Catalytic Converter - California | 2.0h | € 90–€ 150 |
| Catalytic Converter - Direct Fit | 2.0h | € 90–€ 150 |
| Catalytic Converter - Universal | 2.7h | € 121–€ 202 |
| Downpipe | 2.7h | € 121–€ 202 |
| EGR Cooler | 4.1h | € 184–€ 307 |
| EGR Tube | 2.0h | € 90–€ 150 |
| EGR Valve | 1.4h | € 62–€ 105 |
Fuel system8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Charcoal Canister | 1.4h | € 62–€ 105 |
| EVAP Purge Valve | 1.1h | € 49–€ 82 |
| EVAP Vent Valve | 1.1h | € 49–€ 82 |
| Fuel Cap | 0.1h | € 4–€ 7 |
| Fuel Filler Neck | 2.0h | € 90–€ 150 |
| Fuel Filter | 0.7h | € 31–€ 52 |
| Fuel Filter - In-Tank | 2.7h | € 121–€ 202 |
| Fuel Injector - Single | 1.4h | € 62–€ 105 |
HVAC8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| AC Accumulator | 2.0h | € 90–€ 150 |
| AC Clutch Coil | 2.0h | € 90–€ 150 |
| AC Compressor | 3.4h | € 153–€ 255 |
| AC Compressor Clutch | 2.7h | € 121–€ 202 |
| AC Compressor Oil Add | 0.7h | € 31–€ 52 |
| AC Condenser | 3.4h | € 153–€ 255 |
| AC Evaporator | 8.1h | € 364–€ 607 |
| AC Expansion Valve (TXV) | 5.4h | € 243–€ 405 |
Steering8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Center Link/Drag Link | 2.0h | € 90–€ 150 |
| Electric Power Steering Module | 2.0h | € 90–€ 150 |
| Electric Power Steering Motor | 3.4h | € 153–€ 255 |
| Idler Arm | 1.4h | € 62–€ 105 |
| Pitman Arm | 1.6h | € 72–€ 120 |
| Power Steering Fluid Flush | 0.7h | € 31–€ 52 |
| Power Steering Gear Box | 4.7h | € 211–€ 352 |
| Power Steering Hose - High Pressure | 1.4h | € 62–€ 105 |
Suspension8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Air Line | 1.4h | € 62–€ 105 |
| Air Spring/Air Bag | 2.0h | € 90–€ 150 |
| Air Suspension Compressor | 2.0h | € 90–€ 150 |
| Air Suspension Height Sensor | 1.4h | € 62–€ 105 |
| Air Suspension Valve Block | 2.7h | € 121–€ 202 |
| Ball Joint - Lower | 2.4h | € 108–€ 180 |
| Ball Joint - Upper | 2.0h | € 90–€ 150 |
| Ball Joints - Upper and Lower | 4.1h | € 184–€ 307 |
Transmission8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Kickdown Cable | 1.1h | € 49–€ 82 |
| Neutral Safety Switch | 1.4h | € 62–€ 105 |
| Overdrive Solenoid | 2.7h | € 121–€ 202 |
| Shift Cable | 2.0h | € 90–€ 150 |
| Shift Linkage | 1.4h | € 62–€ 105 |
| Shift Solenoid - Single | 5.4h | € 243–€ 405 |
| Shift Solenoids - All | 11.7h | € 526–€ 877 |
| Torque Converter | 9.0h | € 405–€ 675 |
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
58 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
106 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Bmw 740I across model years 1990–2024. These are real, verified reports submitted by vehicle owners.
BURNED HARNESS CONNECTOR TO THERMOSTAT. FORTUNATELY THE BURNED WIRES WERE ONLY ABOUT 3 INCHES PAST THE CONNECTOR. *TR (MY 2001)
I JUST RECEIVED AN EMAIL GIVING ME AN UPDATE ON CONSUMER COMPLAINTS. I OWN A 2000 BMW 740I AND THE REVERSE ALSO WENT OUT ON THE TRANSMISSION AND I HAD TO HAVE IT REBUILT. I BELIEVE THAT BEING "A TOP OF THE LINE AUTOMOBILE" THE REVERSE… (MY 2000)
BMW E38 HAVE A HIGH TENDENCY FOR THE GUIDES FOR THE CAMSHAFT CHAIN (S) TO FRACTURE AND COME APART. THIS LEADS TO PLASTIC PIECES TO CAUSE CATASTROPHIC FAILURE, PLASTIC AND METAL SHAVINGS TO BE OBSERVED IN THE LOWER OIL PAN AS WELL AS JUMP… (MY 1999)
WARNING LIGHTS DID NOT APPEAR UNTIL ABOUT 4TH EPISODE OF BRAKE PROBLEM. COMPUTER FOUND IT NECESSARY TO ACTIVATE ABS BECAUSE OF ROTOR FAILURE. DIFFICULT TO STOP. IMMEDIATE REPAIR ACTIVITY INSTITUTED WHEN I TOOK IT TO DEALER, BMW. GOOD D… (MY 2000)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 1990–2024.
Frequently Asked Questions
Does the Bmw 740i have any safety recalls?
What does fault code P0300 mean on the Bmw 740i?
What does fault code P0128 mean on the Bmw 740i?
What does fault code P0011 mean on the Bmw 740i?
Are brakes problems common on the Bmw 740i?
Are electrical problems common on the Bmw 740i?
Are engine problems common on the Bmw 740i?
What is the right battery for the Bmw 740I (1990–2024)?
What engine oil should I use on the Bmw 740I (1990–2024)?
Which OBD2 fault codes are commonly documented for the Bmw 740I (1990–2024)?
How often should the Bmw 740I (1990–2024) be serviced?
Have a specific fault code on your Bmw 740I (1990–2024)? Search the code in the OBD2 section of this page or use the full TroubleAtlas DTC database. Need tyres? Compare prices and compatible sizes in the TroubleAtlas comparator.





