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Engine coolingPart report

2009 Buick Enclave Engine cooling Problems

Complaints
8about this part
Share
4%of 220 total for the year
Median mileage
54,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the engine cooling of the 2009 Buick Enclave, 4% of the 220 complaints for this model year. Where a mileage was given, the median is 54,500 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.

“Having a problem with coolant leaking out water pump. It doesn't do it all the time. But I did find that there was a recall about a bad seal in the water pump that causes this problem. Not sure if my vehicle is associated with it but worried that it may cause fire or cause vehicle to over heat.”

NHTSA complaint #10641584, filed 2014-10, 60,000 miles

“While driving, I noticed my engine started sputtering and had problems accelerating. Soon afterwards, the malfunction indicator light (aka check engine light) came on and stayed on. I contacted the dealer and took it in for repair. It was diagnosed as pistons misfiring . I had pistons/cylinders replaced at a cost of several hundred dollars. A couple of months later, the same thing happened and I had other pistons/cylinders replaced. This has happened about a half dozen times between march 2014 and today (march 2015). …”

NHTSA complaint #10702848, filed 2015-03, 100,000 miles

“Vehicle 2009 Buick Enclave. Keeps turning on the light engine and at the dealership they keep telling me that is because I don't close the gas knob correctly. When the engine light turns on while im driving it gives me a message of power engine reduce and it reduce my speed and I can't continue driving. I've almost cause 2 accidents while im driving due to this issue. It will completely stop in certain times while im driving. Last incident 06/05/10. …”

NHTSA complaint #10335034, filed 2010-06, 38,000 miles

“The engine on my 2009 Enclave was replaced in feb of 2012 because it was cracked , at the time I had approximately 32k on the car. There was no indication of a problem the car just died on a major highway. The car again died a few weeks later due to a timing belt snapping. On 8/10/12 I was traveling from my home state of new york to virginia for vacation, with my family, and the car lost power again on a major highway at 10:30 at night we had to have the car towed, find a hotel and then rent a car to get to our destination. This time it was a fuel injector and an o2 sensor. …”

NHTSA complaint #10471667, filed 2012-08, 42,600 miles

“I have a 2009 Buick Enclave its start have a intermitent loss of power steering, when at lower speeds and try to turn left or right. Last weeks this been happen every day, sometimes its make a lot noise and get check engine code p0008. Then check engine goes off after couple hours.”

NHTSA complaint #10606510, filed 2014-06, 49,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202023%
201823%
201410%
201131%
201021%
200984%
2008143%

Other parts of the 2009 Buick Enclave

Steering
108 complaints
Engine
35 complaints
Transmission and drivetrain
33 complaints
Electrical system
22 complaints
Other or unknown
12 complaints
Vehicle speed control
11 complaints
Air bags
9 complaints
Electronic stability control
9 complaints
Body and structure
8 complaints
Brakes
7 complaints
Seat belts
7 complaints
Suspension
6 complaints

← All problems reported for the 2009 Buick Enclave

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