TransmissionMedium
9-speed automatic harsh or delayed shifts.
- Typically appears
- Any
- What to inspect
- Test-drive through low-speed shifts.
2018–2024 Buick Enclave — common problems & known faults
The Enclave is a plush three-row SUV. It's comfortable and generally solid, sharing components (and issues) with GM siblings.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
Known faults to check
EngineMedium
3.6L V6 timing-chain wear and stop/start faults.
- Typically appears
- 80,000+ miles
- What to inspect
- Listen for chain rattle on start; test stop/start.
ElectricalLow
Infotainment reboots and camera faults.
- Typically appears
- Any
- What to inspect
- Test the screen and cameras.
BrakesMedium
Electronic parking-brake and ABS module faults.
- Typically appears
- Any
- What to inspect
- Check for warning lights; test the parking brake.
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Try a free reportFrequently asked questions
Is the Buick Enclave reliable?
Average for a large SUV — comfortable, with transmission and V6 points to check.
Does the Enclave have transmission problems?
Some rough 9-speed shifting is reported; test-drive carefully.
What should I check on a used Enclave?
Transmission feel, timing-chain noise, brakes and electronics.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.