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Other or unknownPart report

2006 Buick Terraza Other or unknown Problems

Complaints
4about this part
Share
7%of 54 total for the year
Median mileage
82,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the other or unknown of the 2006 Buick Terraza, 7% of the 54 complaints for this model year. Where a mileage was given, the median is 82,500 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.

“My vehicle is equipped with anti lock brakes. The same system is used for traction control and stability control. My vehicle is prone to brake sensor failures. Whenever one of the sensors fails the onboard diagnostic system disables all 3 of these safety features. I currently have the third sensor failure since I have owned the vehicle.”

NHTSA complaint #10274026, filed 2009-06, 42,000 miles

“While making a left turn onto another street at approximately 12 MPH, the left rear ball joint pulled completely unseated. This caused the wheel to no longer spin and pushed the top against the frame causing damage to the following: upper control arm, upper pivot bushing, and knuckle on the left rear wheel. I did have the ball joint replaced and currently am in need of replacing the bushing and knuckle. All in all, these repairs will have cost me: ball joint replacement and labor approximately 267.00, bushing and knuckle 165.00, and upper control arm 65.00, plus tool rentals. …”

NHTSA complaint #10744695, filed 2015-07, 123,000 miles

“The contact stated while traveling various speeds, the child safety seat's harness buckle was easily unbuckled by the contact's child. The contact notified the place where the safety seat was purchased, who suggested that the NHTSA be contacted. The child safety seat manufacturer was contacted who expressed that there were similar complaints about this issue, and offered to send a replacement harness buckle. The contact expressed concern that the child could easily unlatch the harness buckle, which may pose a safety risk in the event of a collision.”

NHTSA complaint #10172729, filed 2006-11, 8,000 miles

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
200713%
200647%
2005119%

Other parts of the 2006 Buick Terraza

Brakes
14 complaints
Electronic stability control
12 complaints
Electrical system
11 complaints
Body and structure
11 complaints
Suspension
8 complaints
Latches, locks and linkages
6 complaints
Steering
6 complaints
Equipment
3 complaints
Transmission and drivetrain
3 complaints
Vehicle speed control
3 complaints
Air bags
2 complaints
Engine
2 complaints

← All problems reported for the 2006 Buick Terraza

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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