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Engine coolingPart report

2006 BMW 750LI Engine cooling Problems

Complaints
8about this part
Share
4%of 216 total for the year
Median mileage
79,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the engine cooling of the 2006 BMW 750LI, 4% of the 216 complaints for this model year. Where a mileage was given, the median is 79,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Vehicle had indication of passenger mat sensor failure. Spoke to dealership with no luck on coverage. Called recall number and was told there was only a recall on vehicle for transmission going into neutral. Vehicle was serviced at dealership for water pump failure a few months ago and I asked about recalls and was told there were none for my VIN. This is the 3rd thing to fail in less than a year of purchase. 1st was door actuator failure, 2nd water pump failure, and now mat sensor.”

NHTSA complaint #10538317, filed 2013-09, 92,000 miles

“Driving, with my wife as passenger,on 118 fwy, in simi valley california at approx. 11:30 pm on june 6 when air bags deployed without warning, and without collision or impact. Engine was disabled and I was miraculously able to coast the vehicle to the side of the road, despite lack of vision from airbag and from dust inside vehicle. No indication of any impact whatsoever. Vehicle was completely disabled and I was barely able to get vehicle out of traffic lane. Dashboard had two messages: 1. Engine malfunction 2. …”

NHTSA complaint #10520533, filed 2013-06, 89,000 miles

“. While driving I came to a intersection I depressed the brake pedal but the brakes did not respond. I continually applied pressure to the brake pedal until the brakes responded. The vehicle was taken to an independent mechanic for diagnostic testing where the mechanic replaced the front brakes and rotors. The mechanic found contamination in the brake booster and notification of NHTSA campaign id number: 10v446000 (service brakes, hydraulic:power assist:vacuum) the vehicle was towed to the dealer. …”

NHTSA complaint #10463342, filed 2012-06, 120,000 miles

“When pushing on the gas, the vehicle would stall, RPM's would shoot up, and would take 3-10 seconds to re-gain any power before the vehicle would begin to accelrate. Also once coming up to a stoplight or stop sign, the vehicle would feel as if someone had slammed into the back of me possibly jerking into gear. Spent countless times at the dealership with them giving me the run around, replacing random parts before replacing the entire transmission and still the vehicle continues to have issues.”

NHTSA complaint #10427493, filed 2011-09, 70,000 miles

“The contact owns a 2006 Bmw 750LI. While driving 55 MPH, the vehicle stuttered and stalled without warning. The contact was unable to restart the vehicle. The failure occurred on numerous occasions. The dealer replaced the mass air flow sensor. The manufacturer was notified. The approximate failure mileage was 20,000.”

NHTSA complaint #10621357, filed 2014-08, 20,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2014117%
201214%
2011312%
201013%
2009110%
200823%
200684%

Other parts of the 2006 BMW 750LI

Transmission and drivetrain
80 complaints
Air bags
40 complaints
Latches, locks and linkages
34 complaints
Body and structure
26 complaints
Brakes
22 complaints
Electrical system
22 complaints
Engine
15 complaints
Seat belts
8 complaints
Seats
8 complaints
Other or unknown
7 complaints
Suspension
6 complaints
Vehicle speed control
6 complaints

← All problems reported for the 2006 BMW 750LI

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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