1991 Buick Century Reliability

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Custom Coupe (2.5L 4-cyl. 3-speed Automatic)

Used TMV from $1,445

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Reliability Rating for 1991 Buick Century by Identifix

Ratings Key

Minimal Problems

Moderate Problems

Significant Problems

	Rating	Comments
Engine		Common problems on this vehicle are failures of the Fuel Injectors, the Electronic Control Module (ECM) and the Mass Air Flow (MAF) Sensor. These failures apply to the 3.3L V6 MFI engine only. Failure of the ECM or the Fuel Injectors may prevent the vehicle from starting. The cost to repair the Fuel Injectors is estimated at $126.00 each for parts (total of 6) and $123.50 for labor.The cost to repair the ECM is estimated at $134.00 for parts and $91.00 for labor.The cost to clean the MAF Sensor is estimated at $32.50 for labor.All prices are estimates based on $65 per flat rate hour and do not include diagnostic time or any applicable sales tax.
Transmission & Driveline
Steering & Suspension
Brake
Heating & Air Conditioning		This vehicle was originally charged with R-12 refrigerant which is no longer being manufactured. The refrigerant is still available, but it is very expensive ($25.00-$50.00 per pound, 2-5 pounds per vehicle). Conversion to the new R-134A refrigerant is possible, at an average cost of about $100-$250 parts and labor. All prices are estimates based on $65.00 per flat rate hour and do not include diagnostic time or any applicable sales tax.
Starting & Charging
Accessories
Overall		4 out of 5

Reliability Ratings displayed above reflect style specific standard features and may vary from aggregated values displayed for the same year in the historical model overviewed bellow.

Reliability History for Buick Century by Identifix

	1991	1992	1993	1994	1995
Engine
Transmission & Driveline
Steering & Suspension
Brake
Heating & Air Conditioning
Starting & Charging
Accessories
Overall

Reliability Ratings by Identifix is based from repair shop-reported issues. Though this data may be for years prior to model you are researching, it exposes how reliable this model platform has been historically.