🚗 AutoDefect IQ

1991 Buick Century problems, complaints & recalls

Most-reported problem areas: Vehicle Speed Control (5) · Service Brakes, Hydraulic:foundation Components (4) · Visibility:windshield Wiper/Washer (2)

🧭 Reliability snapshot

100 /100
✓ Typical or better for this model

Compared against other Buick Century model years — complaint volume vs the model's median year, recalls and severity. How we score →

38
Complaints
0
Recalls
1
Service bulletins
7
Crashes reported
2
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (1)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Engine And Engine Cooling:engine:engine Control Module (Ecu/Ecm) 2013-09-01 · 130089009 · Service Bulletin/Repair Instructions

expanded availability for remanufacture and return (r&r) electronic control modules

What owners report

No detailed complaint narratives on file.

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Buick Century years