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C1XX · SUV

2021 Buick Enclave

Common problems & what to know before you buy

Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2021 Buick Enclave.

Common problems

What to watch for on the 2021 Buick Enclave

caution·3.6L V6 (LFY)

Water Pump Leak

Water pumps on GM's 3.6L V6 commonly start weeping coolant with age.

Typical repair cost
$500 – $1,100

Which of these apply to your 2021 Enclave?

Your guide shows which apply to the exact car, and what to ask the seller.

Safety record

Recalls on the 2021 Buick Enclave

Recall·21V472000

Air bags: frontal impact

During service by dealers, certain vehicles may have received incorrect air bag calibration software that may affect frontal airbag…

Recall·22V210000

Air bags: curtain

The harness connector to the left or right side roof rail air bag may have incompatible electrical terminals, which could prevent the air…

Source: NHTSA

Owner complaints

What 26 owners reported

Service brakes7
Electrical system6
Seat belts3
Power train2

Source: NHTSA

Specifications

2021 Buick Enclave at a glance

Trims
AvenirEssencePreferredPremiumSport Touring
Engine
3.6L 6-Cylinder
Transmission
Automatic 9-spd
Drivetrain
FWD, AWD
Fuel
Gasoline
Body style
SUV
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FAQ

Frequently asked questions

What are the common problems with the 2021 Buick Enclave?

Owners have filed 26 complaints about the 2021 Buick Enclave with NHTSA, most often about the service brakes. There are 2 recall campaigns covering this model year. Known problems on its engines include water pump leak. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.

Is the 2021 Buick Enclave reliable?

Reliability depends heavily on the specific configuration and how the car was maintained. Start with the 2 open recall campaigns on this model year and confirm the work was completed. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.

Should I still get a pre-purchase inspection on a 2021 Buick Enclave?

Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 2021 Buick Enclave listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.

Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.