A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.
Problems for specific Buick Century years:
Car problem reports
Problem with your car? See what our experts say or submit your own.
Most reported 1990 Buick Century problems
Fuel injectors can short-circuit electrically causing a rougher than normal idle and reduced performance.
The front struts may show signs of wear, or be excessively bouncy ride at freeway speeds. This may begin to occur at around 75,000 miles.