List Of 2002 Buick Century Check Engine Light References. They don't come on as soon as i start the car but as soon as the wheels start moving forward, they all come on at once. The service engine soon (ses) light on a 2002 buick century may be caused by a number of different things.

Web hundreds of possible issues can trigger the buick check engine light to come on. Too simulate the sensor place a 1200 ohm resistor across this connection. I have a 2002 buick century and my service vehicle soon light is on along with the anti lock light and the trac off light.