Vehicle Data Hub

2004 Buick Regal engine problems

Owners reported engine problems in 25 complaints for the 2004 Buick Regal, 27% of the complaints on file. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
25 27% of this year's complaints
Typical mileage
97,000 miles 14 complaints with mileage
Crashes and fires
0 and 2
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2004 Buick Regal Complaints by odometer reading in 20,000-mile steps. The median is about 97,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 97,000 miles
Based on 14 complaints that include mileage. 14% 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 miles0
40k to 60k miles1
60k to 80k miles4
80k to 100k miles4
100k to 120k miles1
120k to 140k miles1
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles1

What the data shows

Of the 14 engine complaints that report mileage, the median is about 97,000 miles, and 14% were reported before 60,000 miles.

These complaints mention 2 fires.

What owners wrote

Tl* the contact owned a 2004 buick regal. The contact stated that while driving at 55 MPH, the vehicle caught on fire. The contact stated that prior to the fire, the temperature gauge showed that the engine was overheated. The fire department was able to extinguish the fire. It was unknown if a police report was filed or if any injuries were reported. The vehicle was destroyed. The vehicle was included in NHTSA campaign number: 15v201000 (engine and engine cooling).

December 2015 Fire

Driving down the road at 30 MPH without notice the car turned off with no apparent reason. Causing the car to loose power steering, power brakes, and rapid loss of speed in a busy downtown setting. This has happened 4 other times since then. We have read other complaints on forums recently and everyone who has replaced their ignition switch has not had a problem since. We would like this investigated because buicks are not on the list at this time for the national recall.

Reported at 130,000 miles, March 2014

Other problems reported for the 2004 Buick Regal

Engine problems in other years

Engine problems across all Buick models