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SuspensionPart report

2005 Buick Rainier Suspension Problems

Complaints
7about this part
Share
7%of 103 total for the year
Median mileage
120,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the suspension of the 2005 Buick Rainier, 7% of the 103 complaints for this model year. Where a mileage was given, the median is 120,000 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.

“I was driving on the hwy on the way home from work when the rear of the vehicle started to bounce. Riding in the car is very uncomfortable because I am bouncing all over the place on the inside to the point that I get a headache and my neck hurts. It doesn't matter if I am riding at 10 MPH or 50mph it bounces the same. The rear of the car sits very low and now scrapes when I go over a slight bump.”

NHTSA complaint #10641809, filed 2014-10, 99,874 miles

“I came out to my vehicle one morning to find the rear of my 2005 Buick Rainier resting on the tires, I started the vehicle and took it to my auto repairman. By the time I left my driveway, the rear had lifted back up. It happened intermittently for a few months, never lasting longer than the time to exit the street that I live on. Since hitting 150,000 miles, the rear has started dropping more frequently and even while driving. Recently, on a trip from tampa to daytona, with my two young children, the rear dropped and we bounced the entire way. …”

NHTSA complaint #10544359, filed 2013-09, 120,000 miles

“(1) complete brake job w/rotors and drums replaced, I was told I had been driving with the emergency brake on though I never had used the emergency brake..fixed under warranty. (2) hatch back door pistons?? That holds up the hatchback failed..fixed under warranty. (3) fan clutch failed...fixed under warranty. (4) paint chipping/peeling; radio buttons chipping/peeling. (5) AC/heater gets stuck on hot air blowing out when switching to AC sometimes. (6) passenger side feels like tire or front end is wobbly??...dealership couldn't find anything. …”

NHTSA complaint #10311614, filed 2010-02, 30,000 miles

“Having difficulty with driving vehicle. Seemed to be over road. Several evaluations at car dealership, different fixes without resolutions. Finally the air system which regulates the balance, height etc stopped functionally. The car sits low to the ground. I first started complaining of unusual noises from the speakers of the car. Approximately 9 months ago. Dealership did not know what that could be. Now I am told the compressor and the shock system is gone. The cost to fix is 3000.00 I have found a company who has an adaptive kit with conversion to standard shock system. …”

NHTSA complaint #10352603, filed 2010-08, 100,000 miles

“The contact owns a 2005 Buick Rainier. The contact stated that while driving 3 MPH into the driveway, she heard the muffler scrape against the concrete. The vehicle was taken to a local dealer where it was diagnosed that the rear air springs had failed. The manufacturer was made aware of the incident. The approximate failure mileage was 150,000.”

NHTSA complaint #10535308, filed 2013-08, 150,000 miles

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
2007411%
200678%
200577%
200464%

Other parts of the 2005 Buick Rainier

Electrical system
38 complaints
Fuel system
27 complaints
Exterior lighting
15 complaints
Brakes
9 complaints
Air bags
7 complaints
Vehicle speed control
7 complaints
Electronic stability control
5 complaints
Engine
5 complaints
Engine cooling
5 complaints
Other or unknown
5 complaints
Steering
5 complaints
Body and structure
5 complaints

← All problems reported for the 2005 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