Skip to content
SuspensionPart report

2004 Buick Rainier Suspension Problems

Complaints
6about this part
Share
4%of 158 total for the year
Median mileage
82,300miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the suspension of the 2004 Buick Rainier, 4% of the 158 complaints for this model year. Where a mileage was given, the median is 82,300 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.

“Frame rot ? I brought my 2004 Buick Rainier in for service and had the mechanic check the status of the braking system. He discovered that the frame near the rear driver side wheel was rotted through. The steel design of the frame is ?cupped? Near the rear wheels and there was no drain hole in the area to allow the road water and debris to escape. He advised that if I were to go over a pothole or hit a bump that the rear wheel would cave inward and cause a potentially serious accident. …”

NHTSA complaint #10604720, filed 2014-06, 82,300 miles

“Air suspension ? It seems as if the air suspension is running continually and could cause a drain on the electrical system. After I stop the car it hums for a short period of time near the drivers doors and will eventually stop.”

NHTSA complaint #10604723, filed 2014-06, 46,000 miles

“The contact owns a 2004 Buick Rainier. While driving 65 MPH, the contact noticed a loud noise coming from under the vehicle. The contact later inspected the vehicle and discovered a broken axle actuator. The manufacturer was contacted and advised that the part needed for repair was on a national back order and was discontinued. The manufacturer offered the contact a discount toward the purchase of a new vehicle. The vehicle was rendered as non-drivable. The failure mileage was 99,749.”

NHTSA complaint #10425156, filed 2011-09, 99,749 miles

“2004 Rainier experiencing intermittent popping noise. The dealer indicated that the noise was normal. The brakes made a grinding noise and the vehicle would not stop. This occurred three times. The driver heard wind noise while driving. The consumer also heard idling noises.”

NHTSA complaint #10125853, filed 2005-06

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
2007411%
200678%
200577%
200464%

Other parts of the 2004 Buick Rainier

Electrical system
83 complaints
Exterior lighting
21 complaints
Fuel system
18 complaints
Transmission and drivetrain
15 complaints
Vehicle speed control
12 complaints
Air bags
10 complaints
Engine cooling
6 complaints
Body and structure
5 complaints
Visibility (wipers, defrost, mirrors)
5 complaints
Brakes
4 complaints
Steering
4 complaints
Seat belts
3 complaints

← All problems reported for the 2004 Buick Rainier

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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