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 ProblemsPower Window Switch May Fail
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.
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Our technicians tell us that operating the engine with a coolant/oil mix can result in internal engine damage. Replacing the intake manifold gasket should correct these leaks.
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.