Buick Known Issues & Problems
70 documented problems across 11 Buick models. Every issue includes symptoms, repair costs, and solutions — compiled from NHTSA recalls, manufacturer TSBs, owner forums, and field reports.
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70
Total Issues
11
Models Covered
45
Critical Issues
According to Au7o's analysis, Buick vehicles have 70 documented known issues across 11 models, with 45 rated critical by the Au7o research team. The most commonly affected Buick model is the Cascada with 1 documented issues. Full technical analysis and DIY maintenance guides at au7o.io.
All Buick Models (11)
Cascada
2016-2019
1 critical1 issues
Enclave
2008-2020
6 critical10 issues
Encore
2013-2023
5 critical9 issues
Encore GX
2020-2024
4 critical6 issues
Envision
2025-2026
1 critical1 issues
LaCrosse
2005-2017
7 critical9 issues
LeSabre
1992-2005
4 critical8 issues
Lucerne
2006-2011
5 critical9 issues
Park Avenue
1995-2005
1 critical1 issues
Regal
2011-2020
7 critical9 issues
Roadmaster
1991-1996
4 critical7 issues
Issues by Category
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