Vehicle Data Hub

2004 Buick Rainier problems

The 2004 Buick Rainier has 205 complaints on file with NHTSA. The largest share (41%) concerns electrical system. Next are lighting (11%) and fuel system (9%).

At a glance

Complaints
205 filed with NHTSA
Most reported
Electrical system 41% of complaints
Crashes and fires
17 and 5
Injuries and deaths
23 and 0
Typical mileage
64,000 miles 166 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Electrical system 41%
  • Lighting 11%
  • Fuel system 9%
  • Air bags 6%
  • Cruise control 6%
  • Drivetrain & axles 5%
  • Engine 3%
  • Suspension 3%
  • Body & structure 2%
  • Wipers, windshield & visibility 2%

When problems show up

Complaints by mileage, 2004 Buick Rainier Complaints by odometer reading in 20,000-mile steps. The median is about 64,000 miles. 0k to 20k miles: 20 complaints 20k to 40k miles: 25 complaints 40k to 60k miles: 33 complaints 60k to 80k miles: 24 complaints 80k to 100k miles: 28 complaints 100k to 120k miles: 10 complaints 120k to 140k miles: 11 complaints 140k to 160k miles: 9 complaints 160k to 180k miles: 3 complaints 180k to 200k miles: 2 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 64,000 miles
Based on 166 complaints that include mileage. 47% 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 miles20
20k to 40k miles25
40k to 60k miles33
60k to 80k miles24
80k to 100k miles28
100k to 120k miles10
120k to 140k miles11
140k to 160k miles9
160k to 180k miles3
180k to 200k miles2
200k+ miles1

What the data shows

Of the 166 complaints that include odometer readings, half describe a problem before roughly 64,000 miles. For electrical system specifically, the median reported mileage is about 59,000 miles (71 complaints with mileage).

Safety-related details: 17 complaints mention a crash; 5 complaints mention a fire; 23 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2004 ranks 1st most-complained-about out of 4 model years of the Buick Rainier with enough data (103 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

I was stopped at an intersection waiting for the traffic light to change. One vehicle was in front of me. I was impacted from the rear by a third vehicle traveling at a rate of speed I would estimate at somewhere between 20 and 40 MPH. The force of the impact threw my car into the car in front of me. In addition to the significant rearend damage sustained, the impact destroyed the front end of my SUV, including bumper, radiator, hood and damage to both front quarter panels. And yet the airbag did not deploy.

Reported at 23,000 miles, May 2005 CrashInjury

2004 buick rainier speedometer works sporadically. Sometimes it works then other times it registers to high or to low. From what I've read this is a common occurrence on the buick rainier.

Reported at 52,135 miles, December 2009

I own two 2004 buick rainier's and have had this issue with both, also have talked to many friends that had the same issue. The issue is that the headlamp bulb connectors are melting where they plug into the bulb, causing intermittent or no function at all of the headlamp. When trying to find a new connector for the bulb I was told I would have to buy the entire headlamp housing assembly, which is quite expensive.

Reported at 112,000 miles, June 2013

Other model years of the Rainier

Best and worst years for the Buick Rainier