2004 Buick Century Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Buick Century
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2004 Buick Century ProblemsCheck Engine Light Due to Gas Cap Issue
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
One or more power window switch may fail. The affected window may work intermittently before failing completely.
The transmission pressure control solenoid may fail causing erratic shifting. Our technicians tell us that partial dis-assembly of the transmission is necessary to replace a failed pressure control solenoid.
2004 Buick Century QuestionsWhat would cause vehicle to not idle after replacing TPS (1 answer)
It happens all the time sometimes it will die while driving as well. OBD is still giving faulty TPS reading.