What are the most common Buick Roadmaster problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1991-1991 Buick Roadmaster has 1 documented issues. The most frequently reported are: Estate Wagon Rear Self-Leveling Air Shock and Compressor Failure. None are rated critical, but regular maintenance is recommended.

Is the Buick Roadmaster reliable?

The 1991-1991 Buick Roadmaster has 1 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Buick Roadmaster problems?

Repair costs for known Buick Roadmaster issues range from $250 to $800, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 1991-1996 Buick Roadmaster Estate Wagon Rear Self-Leveling Air Shock and Compressor Failure?

The Roadmaster Estate Wagon (and some sedans equipped with the F41 package) uses an Electronic Level Control (ELC) system with rear air-adjustable shocks (GM PN 22064630), a height sensor under the driver's side rear seat, and a hood-mounted air compressor. The rubber air bladder… Repairs typically run $250-$800. Severity: medium.

Buick · Known Issues

1991 Buick Roadmaster Problems: 1 Issue Every Owner Should Know

1991 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated July 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1991 Buick Roadmaster has 1 documented known issues. No issues are rated critical, indicating generally reliable ownership. Across all issues with published estimates, repair costs range from $250 to $800. DIY maintenance guides at au7o.io.

1991 Buick Roadmaster Problems: 1 Issue Every Owner Should Know

All 1 Known Issues

1991-1996 Buick Roadmaster: Estate Wagon Rear Self-Leveling Air Shock and Compressor Failure#

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Frequently Asked Questions

What are the most common Buick Roadmaster problems?

Is the Buick Roadmaster reliable?

How much does it cost to fix common Buick Roadmaster problems?

What is the 1991-1996 Buick Roadmaster Estate Wagon Rear Self-Leveling Air Shock and Compressor Failure?