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SuspensionPart report

2018 Buick Enclave Suspension Problems

Complaints
2about this part
Share
3%of 66 total for the year
Median mileage
63,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the suspension of the 2018 Buick Enclave, 3% of the 66 complaints for this model year. Where a mileage was given, the median is 63,000 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 am told by graff chevrolet, okemos, mi, that at only 63,000 miles, my rear toe link adjustments are separating and needs to be replaced at a cost of $407 plus a $90 wheel alignment plus tax. In my research, I see that the GM cadillax srx has had the same issue. I am concerned for my safety first off, but also believe GM should recall and warranty these parts.”

NHTSA complaint #11384446, filed 2020-12, 63,000 miles

“I am submitting this letter to formally report two ongoing issues with my 2018 Buick Enclave. First, I have experienced persistent problems with the emissions purge valve. My vehicle has repeatedly triggered diagnostic trouble code P0496, indicating a malfunction in the purge valve system. I am aware that this issue has been the subject of recall campaigns for other Buick Enclave models; however, my vehicle has not been included in any such recall, despite exhibiting the same symptoms. …”

NHTSA complaint #11742783, filed 2026-06

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
202023%
201823%
201711%
201542%
201421%
201323%
201232%
201131%
201073%
200963%
2008112%

Other parts of the 2018 Buick Enclave

Brakes
21 complaints
Transmission and drivetrain
16 complaints
Engine
13 complaints
Electrical system
10 complaints
Other or unknown
8 complaints
Forward collision avoidance
5 complaints
Fuel system
5 complaints
Air bags
2 complaints
Back-over prevention (rear camera)
2 complaints
Engine cooling
2 complaints
Exterior lighting
2 complaints
Steering
2 complaints

← All problems reported for the 2018 Buick Enclave

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