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EnginePart report

2003 Buick Park Avenue Engine Problems

Complaints
4about this part
Share
12%of 33 total for the year
Median mileage
63,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 2003 Buick Park Avenue, 12% of the 33 complaints for this model year. Where a mileage was given, the median is 63,000 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.

“My sister was the previous owner. The engine shuts down completely. This has occurred while at a stop light, while driving 40 MPH down a city street. Fortunately, I have been able to pull over or the miraculously the vehicle re-started quickly. These symptoms are identical to the symptoms of the other GM recalled vehicles.”

NHTSA complaint #10569212, filed 2014-03, 137,326 miles

“The contact owns a 2003 Buick Park Avenue. While driving at any speed the check engine indicator illuminated. The contact pulled the vehicle over and noticed oil dripping down on the spark plugs. The vehicle was taken to a mechanic who diagnosed that the intake manifold gasket was leaking. The vehicle was repaired. The manufacturer was notified. The vehicle was repaired. The approximate failure mileage was 60,000. Updated 06/02/17 updated 06/27/18”

NHTSA complaint #10919094, filed 2016-10, 60,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
200418%
2003412%
2002619%
2001712%
200022%
199943%
199810%
199721%
199522%
199424%

Other parts of the 2003 Buick Park Avenue

Engine cooling
7 complaints
Electrical system
5 complaints
Tires
5 complaints
Brakes
3 complaints
Electronic stability control
2 complaints
Suspension
2 complaints
Fuel system
1 complaints
Latches, locks and linkages
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Steering
1 complaints
Body and structure
1 complaints

← All problems reported for the 2003 Buick Park Avenue

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