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.
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.
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?
Get a code read out from your engine computer and it will tell you what is wrong.