Engine coolingPart report
1999 BMW 740IL Engine cooling Problems
- Complaints
- 1about this part
- Share
- 17%of 6 total for the year
- Median mileage
- 59,094miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 1999 BMW 740IL, 17% of the 6 complaints for this model year. Where a mileage was given, the median is 59,094 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10142928Dec 1, 2017SERVICE ACTION: PROGRAM DME (FOR O2 SENSORS): Due to DME software error, the following oxygen sensors plausibility fault codes may be stored in DME 5.2.1 control module:
Engine cooling: other model years
Other parts of the 1999 BMW 740IL
Electrical system
2 complaintsBrakes
1 complaintsTransmission and drivetrain
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
2 complaintsBrakes
1 complaintsTransmission and drivetrain
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 1999 BMW 740IL
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology