Vehicle Data Hub

2003 Buick Century engine problems

Owners reported engine problems in 15 complaints for the 2003 Buick Century, 9% of the complaints on file.

At a glance

Complaints
15 9% of this year's complaints
Typical mileage
48,000 miles 13 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2003 Buick Century Complaints by odometer reading in 20,000-mile steps. The median is about 48,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 6 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 48,000 miles
Based on 13 complaints that include mileage. 69% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles1
20k to 40k miles2
40k to 60k miles6
60k to 80k miles3
80k to 100k miles1
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 13 engine complaints that report mileage, the median is about 48,000 miles, and 69% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

Tl*the contact owned a 2003 buick century. An hour and fifteen minutes after parking the vehicle at his residence, the contact was informed that it was on fire. He noticed flames coming from the engine compartment. The fire department was called and a report was filed. The fire quickly spread throughout the contact's home before the fire department could arrive. It took approximately one and a half hours to extinguish the fire. The home and carport were severely damaged.

Reported at 48,000 miles, September 2008 Fire

Tl*the contact owns a 2003 buick century. Whenever the contact examined the engine she noticed that the oil level would continually drop after having an oil change. The vehicle was taken to the dealership where the contact was informed that the engine manifold was leaking. The current and failure mileages were 46000.

Reported at 46,000 miles, January 2010

Other problems reported for the 2003 Buick Century

Engine problems in other years

Engine problems across all Buick models