Idle may be too low, or it has low oil pressure. Make sure you are using the correct weight oil and a quality filter.
The oil pressure is low or the sensor has failed.
The most common reason for the oil pressure light to come on when your vehicle is idling, is low oil. Check your engine oil and make sure the oil is up to the full mark on the dipstick.
Why is my security light on and will not let my key come out of the ignition. 1999 buick regal
If you wait for a light to come on, you'll be stranded... No light.
go to Pepboys Auto have them pull the code to see what is the code for?
check oil pressure with a gauge possible bad pump or engine is tired
I sat in my car in the driveway with the car idling, waiting for the kids to come out.
A faulty oil pressure sending unit, worn bearings, worn oil pump, idle to low,
I have had the light come on when I had a headlight out. me too. 9/15/05
check gages
That light simply comes on to let you know that you are operating the vehicle economically. You are not accelerating too hard or idling too much to hurt the fuel economy.
The light assy has to come off and there a couple of screws you get to from inside to remove the light.