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Engine coolingPart report

2006 BMW 7 Series Engine cooling Problems

Complaints
4about this part
Share
14%of 29 total for the year
Median mileage
59,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine cooling of the 2006 BMW 7 Series, 14% of the 29 complaints for this model year. Where a mileage was given, the median is 59,000 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.

“Bmw of nashville is telling me I need a new motor in my 2006 750i Bmw; the engine only has 59,000 miles on it. They say the engine block is bad. I am 9,000 miles out of warranty so they are saying is all on me. I have had all services required and not once was it brought to my attention that my engine was going bad and now it's gone from being good to needing another engine? Due to the mileage I have on the engine and I find this to be a defected engine and would ask for assistance in this matter.”

NHTSA complaint #10368664, filed 2010-12, 59,000 miles

“Crank case vent valve/breather failure after long trips, no indication of the failure unitl car gives check engine light usually after the trip the next day, check engine light to late part failure already causes motor issues after issues (oil leaks, blown gaskets and seals, misfire, rough idle, vehicle stalling) from the pressure on the engine from the failed component (crank case vent breather/valve) and have been known to cause excessive smoking from tail pipe or simulations of a fire.”

NHTSA complaint #10515865, filed 2013-06, 92,000 miles

“Problem with engine oil consumption; on april 2007 -mileage 8936 warning -low oil-ad 1.5q. On 29 may 2007-warn low oil- ad 1.5q oil. On aug 2007-warn low oil-ad 1.5 q oil on dec 2007-warn low oil-added 2.5 q oil sept 30 2008-warn low oil-added 1 q oil at loc dealership. This is not a normal oil consumption of the high end vehicle Bmw series 7 or any other high end vehicle. So far I have not been given a reasonable explanation. Dealer ship (peake Bmw) is advising that no oil leaks noted and oil not coming out trough the tail pipe ? So what is going on? …”

NHTSA complaint #10244889, filed 2008-10, 15,439 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2006414%
2004311%

Other parts of the 2006 BMW 7 Series

Air bags
7 complaints
Transmission and drivetrain
7 complaints
Brakes
5 complaints
Electrical system
3 complaints
Engine
3 complaints
Fuel system
2 complaints
Seats
2 complaints
Electronic stability control
1 complaints
Exterior lighting
1 complaints
Latches, locks and linkages
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints

← All problems reported for the 2006 BMW 7 Series

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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