Fuel Injection Problems of Buick Century

Buick Century owners have reported 6 problems related to fuel injection (under the gasoline fuel system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Buick Century based on all problems reported for the Century.

1 Fuel Injection problem of the 1998 Buick Century

Failure Date: 10/30/2004

Consumer complained about a fuel injection system problem. There was 50,000 miles on the vehicle, and it was no longer under warranty. The defect was the result of poor gas that was used in arizona. Consumer had the fuel injectors cleaned and flushed. Several weeks later the problem recurred.

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2 Fuel Injection problem of the 1999 Buick Century

Failure Date: 09/01/2001

Not a safety issue but surely a defect - injectors clogging every 7000 miles.

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3 Fuel Injection problem of the 1999 Buick Century

Failure Date: 07/30/2001

Failure of two fuel injectors causing stalling actions, bad gas reptitively used.

4 Fuel Injection problem of the 1998 Buick Century

Failure Date: 11/05/1999

The claim by the dealer performing the repairs is not the dealer the car was purchased from . The dealer is nick abraham Chrysler Buick Jeep,1111 e. Broad st. Elyria, oh44035. The car continues to have a miss in idle , and periodically loses power while driving. The dealer stated that the fuel injectors are fouling out or becoming dirty due to a chemical contamination ,not dirt or foreign matter bypassing the fuel filter. The gasoline used in this vehicle is shell 87 octane or sunoco 87 octane. A higher octane (89) has been used and the same problem has occured. If it is a chemical contamination causing the injectors to continue to foul out , I would suspect it to be from the fuel reacting with the fuel system components and causing repeated trips to the dealer only to be met with the same results of being told that they cannot find the problem. Please advise oon how to correct this problem once and for all. Tahnk you.

5 Fuel Injection problem of the 1996 Buick Century

Failure Date: 06/03/1998

Consumer complaining of vehicle continually shaking/vibrating and hesitating while driving. Vehicle has been in/out of dealer shop on numerous times. Dealer informed consumer the problem is the cheap gas she puts into the vehicle.

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6 Fuel Injection problem of the 1996 Buick Century

Fuel injector #6 failed.


Other Common Gasoline Fuel System related problems of Buick Century



Fuel Economy of Century Vehicles
Century Service Bulletins
Century Safety Recalls
Century Defect Investigations