disconnect the battery and leave it off for about 5 minutes. come back to it and put the battery back on. leave the car on for a about 2 minutes if it doesnt come back on your good to go. if it continues to flash or stays on permanantley take it toa mechanic so he can read your computer for any codes, unless you have the computer your self. once you have the code it gives you take the car home and fix what ever it is you need to fix according to the code given to you. if you want to turn it off so you can sell it quicker or for a better price just take the cluster out and disconnect the check engine light. then sell. good luck
how do you reset check engine light in 2008 buick lucerne
engine light
if your check engine light is on it may be the idle control valve
The check engine light on a Buick Regal can be reset with a special diagnostic scanner. This can be performed at a car dealership or service garage.
The check engine light on the 1998 Buick Park Avenue can be reset by disconnecting the battery for a few minutes and then reconnecting it. The check engine light is only going to stay off if the problem that created the light is fixed.
Depends on which engine warning light you are referring to. If you are taking about the Check Engine light, then you must have the problem fixed that caused the light to come on. It is an emissions problem and you need to seek the help of a professional.
Trouble code P0420 means:Catalyst system efficiency below threshold (bank 1)
It looks like an engine, or it may just say Check Engine.
You will need a OBD2 scan tool to reset the light after repairing the problem that caused the fault code. If you do not repair the problem the light will just come back on.
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
well it needs to be serviced...soon
Where is the backup light switch on a 2002 buick century?