Tappets sound on a 2001 Buick Century tappets were replaced twice until I was informed that all GM 2001 cars had this defect. It seems that oil is not getting to the center cylinders, because the connecting feeds are too small. Problem that can develop is the engine can seize.

- Ronkonkoma, NY, USA

Manifold gasket needs to be replaced due to a small leak which is causing considerable amount of problems. All mechanics that I have taken this car to say there is a problem with this particular engine where GM changed to plastic gasket. All seem to have same diagnoses except GM and GM dealership.

- Greensburg, PA, USA

The consumer's 2001 Buick Century stalls when slowing down to make a turn.

- Crown Point, IN, USA

2001 Buick Century engine piston cracked damaging the cylinder wall. ** answer required***

- Hanover, IN, USA

Vehicle makes noises upon start up then vehicle dies.

- Champaign, IL, USA

Consumer stated vehicle stalled while driving 5 mph, the engine was replaced under warranty, however at 3000 miles the vehicle experienced engine problems again and was returned to the dealership for additional repairs.

- Redlands, CA, USA

Vehicle made loud noises, vibrated when at a complete stop. This was a result of piston malfunctioning that caused motor to go bad, and engine to not run properly. Fuel tank missing insulators. Brakes squeak and are pulsating.

- Lake Station, IN, USA